15285820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69481}}^1$

素因数の和:69501

約数の個数: 24

約数和(自身を含む): 35018928

約数和(自身を除く): 19733108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69481, 138962, 277924, 347405, 694810, 764291, 1389620, 1528582, 3057164, 3821455, 7642910, 15285820]

約数ペア:

[(1, 15285820), (2, 7642910), (4, 3821455), (5, 3057164), (10, 1528582), (11, 1389620), (20, 764291), (22, 694810), (44, 347405), (55, 277924), (110, 138962), (220, 69481)]