30490575

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 50913408

約数和(自身を除く): 20422833

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 3947, 7725, 11841, 19735, 59205, 98675, 296025, 406541, 1219623, 2032705, 6098115, 10163525, 30490575]

約数ペア:

[(1, 30490575), (3, 10163525), (5, 6098115), (15, 2032705), (25, 1219623), (75, 406541), (103, 296025), (309, 98675), (515, 59205), (1545, 19735), (2575, 11841), (3947, 7725)]