15076820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68531}}^1$

素因数の和:68551

約数の個数: 24

約数和(自身を含む): 34540128

約数和(自身を除く): 19463308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68531, 137062, 274124, 342655, 685310, 753841, 1370620, 1507682, 3015364, 3769205, 7538410, 15076820]

約数ペア:

[(1, 15076820), (2, 7538410), (4, 3769205), (5, 3015364), (10, 1507682), (11, 1370620), (20, 753841), (22, 685310), (44, 342655), (55, 274124), (110, 137062), (220, 68531)]