15138860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68813}}^1$

素因数の和:68833

約数の個数: 24

約数和(自身を含む): 34682256

約数和(自身を除く): 19543396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68813, 137626, 275252, 344065, 688130, 756943, 1376260, 1513886, 3027772, 3784715, 7569430, 15138860]

約数ペア:

[(1, 15138860), (2, 7569430), (4, 3784715), (5, 3027772), (10, 1513886), (11, 1376260), (20, 756943), (22, 688130), (44, 344065), (55, 275252), (110, 137626), (220, 68813)]