678476730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{8971}}^1$

素因数の和:11502

約数の個数: 32

約数和(自身を含む): 1629171648

約数和(自身を除く): 950694918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2521, 5042, 7563, 8971, 12605, 15126, 17942, 25210, 26913, 37815, 44855, 53826, 75630, 89710, 134565, 269130, 22615891, 45231782, 67847673, 113079455, 135695346, 226158910, 339238365, 678476730]

約数ペア:

[(1, 678476730), (2, 339238365), (3, 226158910), (5, 135695346), (6, 113079455), (10, 67847673), (15, 45231782), (30, 22615891), (2521, 269130), (5042, 134565), (7563, 89710), (8971, 75630), (12605, 53826), (15126, 44855), (17942, 37815), (25210, 26913)]