28565526540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{378151}}^1$

素因数の和:379422

約数の個数: 48

約数和(自身を含む): 80047215360

約数和(自身を除く): 51481688820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1259, 2518, 3777, 5036, 6295, 7554, 12590, 15108, 18885, 25180, 37770, 75540, 378151, 756302, 1134453, 1512604, 1890755, 2268906, 3781510, 4537812, 5672265, 7563020, 11344530, 22689060, 476092109, 952184218, 1428276327, 1904368436, 2380460545, 2856552654, 4760921090, 5713105308, 7141381635, 9521842180, 14282763270, 28565526540]

約数ペア:

[(1, 28565526540), (2, 14282763270), (3, 9521842180), (4, 7141381635), (5, 5713105308), (6, 4760921090), (10, 2856552654), (12, 2380460545), (15, 1904368436), (20, 1428276327), (30, 952184218), (60, 476092109), (1259, 22689060), (2518, 11344530), (3777, 7563020), (5036, 5672265), (6295, 4537812), (7554, 3781510), (12590, 2268906), (15108, 1890755), (18885, 1512604), (25180, 1134453), (37770, 756302), (75540, 378151)]