207827820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6379}}^1$

素因数の和:6575

約数の個数: 72

約数和(自身を含む): 633993360

約数和(自身を除く): 426165540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6379, 6516, 8145, 10860, 12758, 16290, 19137, 25516, 31895, 32580, 38274, 57411, 63790, 76548, 95685, 114822, 127580, 191370, 229644, 287055, 382740, 574110, 1148220, 1154599, 2309198, 3463797, 4618396, 5772995, 6927594, 10391391, 11545990, 13855188, 17318985, 20782782, 23091980, 34637970, 41565564, 51956955, 69275940, 103913910, 207827820]

約数ペア:

[(1, 207827820), (2, 103913910), (3, 69275940), (4, 51956955), (5, 41565564), (6, 34637970), (9, 23091980), (10, 20782782), (12, 17318985), (15, 13855188), (18, 11545990), (20, 10391391), (30, 6927594), (36, 5772995), (45, 4618396), (60, 3463797), (90, 2309198), (180, 1154599), (181, 1148220), (362, 574110), (543, 382740), (724, 287055), (905, 229644), (1086, 191370), (1629, 127580), (1810, 114822), (2172, 95685), (2715, 76548), (3258, 63790), (3620, 57411), (5430, 38274), (6379, 32580), (6516, 31895), (8145, 25516), (10860, 19137), (12758, 16290)]