3990870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 11586960

約数和(自身を除く): 7596090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 379, 390, 405, 585, 702, 758, 810, 1053, 1137, 1170, 1755, 1895, 2106, 2274, 3411, 3510, 3790, 4927, 5265, 5685, 6822, 9854, 10233, 10530, 11370, 14781, 17055, 20466, 24635, 29562, 30699, 34110, 44343, 49270, 51165, 61398, 73905, 88686, 102330, 133029, 147810, 153495, 221715, 266058, 306990, 399087, 443430, 665145, 798174, 1330290, 1995435, 3990870]

約数ペア:

[(1, 3990870), (2, 1995435), (3, 1330290), (5, 798174), (6, 665145), (9, 443430), (10, 399087), (13, 306990), (15, 266058), (18, 221715), (26, 153495), (27, 147810), (30, 133029), (39, 102330), (45, 88686), (54, 73905), (65, 61398), (78, 51165), (81, 49270), (90, 44343), (117, 34110), (130, 30699), (135, 29562), (162, 24635), (195, 20466), (234, 17055), (270, 14781), (351, 11370), (379, 10530), (390, 10233), (405, 9854), (585, 6822), (702, 5685), (758, 5265), (810, 4927), (1053, 3790), (1137, 3510), (1170, 3411), (1755, 2274), (1895, 2106)]