15292970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19861}}^1$

素因数の和:19886

約数の個数: 32

約数和(自身を含む): 34321536

約数和(自身を除く): 19028566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 19861, 39722, 99305, 139027, 198610, 218471, 278054, 436942, 695135, 1092355, 1390270, 1529297, 2184710, 3058594, 7646485, 15292970]

約数ペア:

[(1, 15292970), (2, 7646485), (5, 3058594), (7, 2184710), (10, 1529297), (11, 1390270), (14, 1092355), (22, 695135), (35, 436942), (55, 278054), (70, 218471), (77, 198610), (110, 139027), (154, 99305), (385, 39722), (770, 19861)]