15519020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 37110528

約数和(自身を除く): 21591508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3067, 5060, 6134, 12268, 15335, 30670, 33737, 61340, 67474, 70541, 134948, 141082, 168685, 282164, 337370, 352705, 674740, 705410, 775951, 1410820, 1551902, 3103804, 3879755, 7759510, 15519020]

約数ペア:

[(1, 15519020), (2, 7759510), (4, 3879755), (5, 3103804), (10, 1551902), (11, 1410820), (20, 775951), (22, 705410), (23, 674740), (44, 352705), (46, 337370), (55, 282164), (92, 168685), (110, 141082), (115, 134948), (220, 70541), (230, 67474), (253, 61340), (460, 33737), (506, 30670), (1012, 15335), (1265, 12268), (2530, 6134), (3067, 5060)]