kikikan/backend/database/factories/AdminFactory.php

<?php

namespace Database\Factories;

use \App\Models\Admin;
use Illuminate\Support\Facades\Hash;
use Illuminate\Database\Eloquent\Factories\Factory;

class AdminFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = Admin::class;

    /**
     * Define the model's default state.
     *
     * @return array
     */
    public function definition()
    {
        return [
            'email' => $this->faker->email,
            'password' => Hash::make('password'),
            'created_at' => $this->faker->dateTime,
            'updated_at' => $this->faker->dateTime,
        ];
    }
}