30538220

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1481}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 64235808

約数和(自身を除く): 33697588

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1481, 2062, 2962, 4124, 5155, 5924, 7405, 10310, 14810, 20620, 29620, 1526911, 3053822, 6107644, 7634555, 15269110, 30538220]

約数ペア:

[(1, 30538220), (2, 15269110), (4, 7634555), (5, 6107644), (10, 3053822), (20, 1526911), (1031, 29620), (1481, 20620), (2062, 14810), (2962, 10310), (4124, 7405), (5155, 5924)]