30184220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137201}}^1$

素因数の和:137221

約数の個数: 24

約数和(自身を含む): 69149808

約数和(自身を除く): 38965588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137201, 274402, 548804, 686005, 1372010, 1509211, 2744020, 3018422, 6036844, 7546055, 15092110, 30184220]

約数ペア:

[(1, 30184220), (2, 15092110), (4, 7546055), (5, 6036844), (10, 3018422), (11, 2744020), (20, 1509211), (22, 1372010), (44, 686005), (55, 548804), (110, 274402), (220, 137201)]