30255510920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1\times {\mathrm{11587}}^1$

素因数の和:13878

約数の個数: 64

約数和(自身を含む): 70459675200

約数和(自身を除く): 40204164280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2251, 4502, 9004, 11255, 11587, 18008, 22510, 23174, 45020, 46348, 57935, 65279, 90040, 92696, 115870, 130558, 231740, 261116, 326395, 336023, 463480, 522232, 652790, 672046, 1305580, 1344092, 1680115, 2611160, 2688184, 3360230, 6720460, 13440920, 26082337, 52164674, 104329348, 130411685, 208658696, 260823370, 521646740, 756387773, 1043293480, 1512775546, 3025551092, 3781938865, 6051102184, 7563877730, 15127755460, 30255510920]

約数ペア:

[(1, 30255510920), (2, 15127755460), (4, 7563877730), (5, 6051102184), (8, 3781938865), (10, 3025551092), (20, 1512775546), (29, 1043293480), (40, 756387773), (58, 521646740), (116, 260823370), (145, 208658696), (232, 130411685), (290, 104329348), (580, 52164674), (1160, 26082337), (2251, 13440920), (4502, 6720460), (9004, 3360230), (11255, 2688184), (11587, 2611160), (18008, 1680115), (22510, 1344092), (23174, 1305580), (45020, 672046), (46348, 652790), (57935, 522232), (65279, 463480), (90040, 336023), (92696, 326395), (115870, 261116), (130558, 231740)]