21812618970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{11027}}^1$

素因数の和:11780

約数の個数: 96

約数和(自身を含む): 58630141440

約数和(自身を除く): 36817522470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 709, 930, 1395, 1418, 2127, 2790, 3545, 4254, 6381, 7090, 10635, 11027, 12762, 21270, 21979, 22054, 31905, 33081, 43958, 55135, 63810, 65937, 66162, 99243, 109895, 110270, 131874, 165405, 197811, 198486, 219790, 329685, 330810, 341837, 395622, 496215, 659370, 683674, 989055, 992430, 1025511, 1709185, 1978110, 2051022, 3076533, 3418370, 5127555, 6153066, 7818143, 10255110, 15382665, 15636286, 23454429, 30765330, 39090715, 46908858, 70363287, 78181430, 117272145, 140726574, 234544290, 242362433, 351816435, 484724866, 703632870, 727087299, 1211812165, 1454174598, 2181261897, 2423624330, 3635436495, 4362523794, 7270872990, 10906309485, 21812618970]

約数ペア:

[(1, 21812618970), (2, 10906309485), (3, 7270872990), (5, 4362523794), (6, 3635436495), (9, 2423624330), (10, 2181261897), (15, 1454174598), (18, 1211812165), (30, 727087299), (31, 703632870), (45, 484724866), (62, 351816435), (90, 242362433), (93, 234544290), (155, 140726574), (186, 117272145), (279, 78181430), (310, 70363287), (465, 46908858), (558, 39090715), (709, 30765330), (930, 23454429), (1395, 15636286), (1418, 15382665), (2127, 10255110), (2790, 7818143), (3545, 6153066), (4254, 5127555), (6381, 3418370), (7090, 3076533), (10635, 2051022), (11027, 1978110), (12762, 1709185), (21270, 1025511), (21979, 992430), (22054, 989055), (31905, 683674), (33081, 659370), (43958, 496215), (55135, 395622), (63810, 341837), (65937, 330810), (66162, 329685), (99243, 219790), (109895, 198486), (110270, 197811), (131874, 165405)]