15902940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 44900352

約数和(自身を除く): 28997412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2087, 2540, 3810, 4174, 6261, 7620, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125220, 265049, 530098, 795147, 1060196, 1325245, 1590294, 2650490, 3180588, 3975735, 5300980, 7951470, 15902940]

約数ペア:

[(1, 15902940), (2, 7951470), (3, 5300980), (4, 3975735), (5, 3180588), (6, 2650490), (10, 1590294), (12, 1325245), (15, 1060196), (20, 795147), (30, 530098), (60, 265049), (127, 125220), (254, 62610), (381, 41740), (508, 31305), (635, 25044), (762, 20870), (1270, 12522), (1524, 10435), (1905, 8348), (2087, 7620), (2540, 6261), (3810, 4174)]