21585870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239843}}^1$

素因数の和:239856

約数の個数: 24

約数和(自身を含む): 56123496

約数和(自身を除く): 34537626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239843, 479686, 719529, 1199215, 1439058, 2158587, 2398430, 3597645, 4317174, 7195290, 10792935, 21585870]

約数ペア:

[(1, 21585870), (2, 10792935), (3, 7195290), (5, 4317174), (6, 3597645), (9, 2398430), (10, 2158587), (15, 1439058), (18, 1199215), (30, 719529), (45, 479686), (90, 239843)]