27921870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310243}}^1$

素因数の和:310256

約数の個数: 24

約数和(自身を含む): 72597096

約数和(自身を除く): 44675226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310243, 620486, 930729, 1551215, 1861458, 2792187, 3102430, 4653645, 5584374, 9307290, 13960935, 27921870]

約数ペア:

[(1, 27921870), (2, 13960935), (3, 9307290), (5, 5584374), (6, 4653645), (9, 3102430), (10, 2792187), (15, 1861458), (18, 1551215), (30, 930729), (45, 620486), (90, 310243)]