180500580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77137}}^1$

素因数の和:77165

約数の個数: 72

約数和(自身を含む): 589642872

約数和(自身を除く): 409142292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 77137, 154274, 231411, 308548, 385685, 462822, 694233, 771370, 925644, 1002781, 1157055, 1388466, 1542740, 2005562, 2314110, 2776932, 3008343, 3471165, 4011124, 4628220, 5013905, 6016686, 6942330, 9025029, 10027810, 12033372, 13884660, 15041715, 18050058, 20055620, 30083430, 36100116, 45125145, 60166860, 90250290, 180500580]

約数ペア:

[(1, 180500580), (2, 90250290), (3, 60166860), (4, 45125145), (5, 36100116), (6, 30083430), (9, 20055620), (10, 18050058), (12, 15041715), (13, 13884660), (15, 12033372), (18, 10027810), (20, 9025029), (26, 6942330), (30, 6016686), (36, 5013905), (39, 4628220), (45, 4011124), (52, 3471165), (60, 3008343), (65, 2776932), (78, 2314110), (90, 2005562), (117, 1542740), (130, 1388466), (156, 1157055), (180, 1002781), (195, 925644), (234, 771370), (260, 694233), (390, 462822), (468, 385685), (585, 308548), (780, 231411), (1170, 154274), (2340, 77137)]