179997420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2999957}}^1$

素因数の和:2999969

約数の個数: 24

約数和(自身を含む): 503992944

約数和(自身を除く): 323995524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2999957, 5999914, 8999871, 11999828, 14999785, 17999742, 29999570, 35999484, 44999355, 59999140, 89998710, 179997420]

約数ペア:

[(1, 179997420), (2, 89998710), (3, 59999140), (4, 44999355), (5, 35999484), (6, 29999570), (10, 17999742), (12, 14999785), (15, 11999828), (20, 8999871), (30, 5999914), (60, 2999957)]