18589920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38729}}^1$

素因数の和:38747

約数の個数: 48

約数和(自身を含む): 58559760

約数和(自身を除く): 39969840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38729, 77458, 116187, 154916, 193645, 232374, 309832, 387290, 464748, 580935, 619664, 774580, 929496, 1161870, 1239328, 1549160, 1858992, 2323740, 3098320, 3717984, 4647480, 6196640, 9294960, 18589920]

約数ペア:

[(1, 18589920), (2, 9294960), (3, 6196640), (4, 4647480), (5, 3717984), (6, 3098320), (8, 2323740), (10, 1858992), (12, 1549160), (15, 1239328), (16, 1161870), (20, 929496), (24, 774580), (30, 619664), (32, 580935), (40, 464748), (48, 387290), (60, 309832), (80, 232374), (96, 193645), (120, 154916), (160, 116187), (240, 77458), (480, 38729)]