29719020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11574

約数の個数: 48

約数和(自身を含む): 85155840

約数和(自身を除く): 55436820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11519, 23038, 34557, 46076, 57595, 69114, 115190, 138228, 172785, 230380, 345570, 495317, 691140, 990634, 1485951, 1981268, 2476585, 2971902, 4953170, 5943804, 7429755, 9906340, 14859510, 29719020]

約数ペア:

[(1, 29719020), (2, 14859510), (3, 9906340), (4, 7429755), (5, 5943804), (6, 4953170), (10, 2971902), (12, 2476585), (15, 1981268), (20, 1485951), (30, 990634), (43, 691140), (60, 495317), (86, 345570), (129, 230380), (172, 172785), (215, 138228), (258, 115190), (430, 69114), (516, 57595), (645, 46076), (860, 34557), (1290, 23038), (2580, 11519)]