15521664490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{5881}}^1$

素因数の和:6415

約数の個数: 64

約数和(自身を含む): 30492288000

約数和(自身を除く): 14970623510

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 479, 551, 958, 1102, 2395, 2755, 4790, 5510, 5881, 9101, 11762, 13891, 18202, 27782, 29405, 45505, 58810, 69455, 91010, 111739, 138910, 170549, 223478, 263929, 341098, 527858, 558695, 852745, 1117390, 1319645, 1705490, 2639290, 2816999, 3240431, 5633998, 6480862, 14084995, 16202155, 28169990, 32404310, 53522981, 81692971, 107045962, 163385942, 267614905, 408464855, 535229810, 816929710, 1552166449, 3104332898, 7760832245, 15521664490]

約数ペア:

[(1, 15521664490), (2, 7760832245), (5, 3104332898), (10, 1552166449), (19, 816929710), (29, 535229810), (38, 408464855), (58, 267614905), (95, 163385942), (145, 107045962), (190, 81692971), (290, 53522981), (479, 32404310), (551, 28169990), (958, 16202155), (1102, 14084995), (2395, 6480862), (2755, 5633998), (4790, 3240431), (5510, 2816999), (5881, 2639290), (9101, 1705490), (11762, 1319645), (13891, 1117390), (18202, 852745), (27782, 558695), (29405, 527858), (45505, 341098), (58810, 263929), (69455, 223478), (91010, 170549), (111739, 138910)]