245557980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151579}}^1$

素因数の和:151600

約数の個数: 60

約数和(自身を含む): 770329560

約数和(自身を除く): 524771580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 151579, 303158, 454737, 606316, 757895, 909474, 1364211, 1515790, 1818948, 2273685, 2728422, 3031580, 4092633, 4547370, 5456844, 6821055, 8185266, 9094740, 12277899, 13642110, 16370532, 20463165, 24555798, 27284220, 40926330, 49111596, 61389495, 81852660, 122778990, 245557980]

約数ペア:

[(1, 245557980), (2, 122778990), (3, 81852660), (4, 61389495), (5, 49111596), (6, 40926330), (9, 27284220), (10, 24555798), (12, 20463165), (15, 16370532), (18, 13642110), (20, 12277899), (27, 9094740), (30, 8185266), (36, 6821055), (45, 5456844), (54, 4547370), (60, 4092633), (81, 3031580), (90, 2728422), (108, 2273685), (135, 1818948), (162, 1515790), (180, 1364211), (270, 909474), (324, 757895), (405, 606316), (540, 454737), (810, 303158), (1620, 151579)]