290655870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{90547}}^1$

素因数の和:90664

約数の個数: 32

約数和(自身を含む): 704101248

約数和(自身を除く): 413445378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 90547, 181094, 271641, 452735, 543282, 905470, 1358205, 2716410, 9688529, 19377058, 29065587, 48442645, 58131174, 96885290, 145327935, 290655870]

約数ペア:

[(1, 290655870), (2, 145327935), (3, 96885290), (5, 58131174), (6, 48442645), (10, 29065587), (15, 19377058), (30, 9688529), (107, 2716410), (214, 1358205), (321, 905470), (535, 543282), (642, 452735), (1070, 271641), (1605, 181094), (3210, 90547)]