455092020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{280921}}^1$

素因数の和:280942

約数の個数: 60

約数和(自身を含む): 1427645604

約数和(自身を除く): 972553584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 280921, 561842, 842763, 1123684, 1404605, 1685526, 2528289, 2809210, 3371052, 4213815, 5056578, 5618420, 7584867, 8427630, 10113156, 12641445, 15169734, 16855260, 22754601, 25282890, 30339468, 37924335, 45509202, 50565780, 75848670, 91018404, 113773005, 151697340, 227546010, 455092020]

約数ペア:

[(1, 455092020), (2, 227546010), (3, 151697340), (4, 113773005), (5, 91018404), (6, 75848670), (9, 50565780), (10, 45509202), (12, 37924335), (15, 30339468), (18, 25282890), (20, 22754601), (27, 16855260), (30, 15169734), (36, 12641445), (45, 10113156), (54, 8427630), (60, 7584867), (81, 5618420), (90, 5056578), (108, 4213815), (135, 3371052), (162, 2809210), (180, 2528289), (270, 1685526), (324, 1404605), (405, 1123684), (540, 842763), (810, 561842), (1620, 280921)]