4942020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 14289408

約数和(自身を除く): 9347388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2657, 5314, 7971, 10628, 13285, 15942, 26570, 31884, 39855, 53140, 79710, 82367, 159420, 164734, 247101, 329468, 411835, 494202, 823670, 988404, 1235505, 1647340, 2471010, 4942020]

約数ペア:

[(1, 4942020), (2, 2471010), (3, 1647340), (4, 1235505), (5, 988404), (6, 823670), (10, 494202), (12, 411835), (15, 329468), (20, 247101), (30, 164734), (31, 159420), (60, 82367), (62, 79710), (93, 53140), (124, 39855), (155, 31884), (186, 26570), (310, 15942), (372, 13285), (465, 10628), (620, 7971), (930, 5314), (1860, 2657)]