6642990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 17836416

約数和(自身を除く): 11193426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2381, 2790, 4762, 7143, 11905, 14286, 21429, 23810, 35715, 42858, 71430, 73811, 107145, 147622, 214290, 221433, 369055, 442866, 664299, 738110, 1107165, 1328598, 2214330, 3321495, 6642990]

約数ペア:

[(1, 6642990), (2, 3321495), (3, 2214330), (5, 1328598), (6, 1107165), (9, 738110), (10, 664299), (15, 442866), (18, 369055), (30, 221433), (31, 214290), (45, 147622), (62, 107145), (90, 73811), (93, 71430), (155, 42858), (186, 35715), (279, 23810), (310, 21429), (465, 14286), (558, 11905), (930, 7143), (1395, 4762), (2381, 2790)]