1538604830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 3228543360

約数和(自身を除く): 1689938530

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 409, 427, 610, 818, 854, 881, 1762, 2045, 2135, 2863, 4090, 4270, 4405, 5726, 6167, 8810, 12334, 14315, 24949, 28630, 30835, 49898, 53741, 61670, 107482, 124745, 174643, 249490, 268705, 349286, 360329, 376187, 537410, 720658, 752374, 873215, 1746430, 1801645, 1880935, 2522303, 3603290, 3761870, 5044606, 12611515, 21980069, 25223030, 43960138, 109900345, 153860483, 219800690, 307720966, 769302415, 1538604830]

約数ペア:

[(1, 1538604830), (2, 769302415), (5, 307720966), (7, 219800690), (10, 153860483), (14, 109900345), (35, 43960138), (61, 25223030), (70, 21980069), (122, 12611515), (305, 5044606), (409, 3761870), (427, 3603290), (610, 2522303), (818, 1880935), (854, 1801645), (881, 1746430), (1762, 873215), (2045, 752374), (2135, 720658), (2863, 537410), (4090, 376187), (4270, 360329), (4405, 349286), (5726, 268705), (6167, 249490), (8810, 174643), (12334, 124745), (14315, 107482), (24949, 61670), (28630, 53741), (30835, 49898)]