142591980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2376533}}^1$

素因数の和:2376545

約数の個数: 24

約数和(自身を含む): 399257712

約数和(自身を除く): 256665732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2376533, 4753066, 7129599, 9506132, 11882665, 14259198, 23765330, 28518396, 35647995, 47530660, 71295990, 142591980]

約数ペア:

[(1, 142591980), (2, 71295990), (3, 47530660), (4, 35647995), (5, 28518396), (6, 23765330), (10, 14259198), (12, 11882665), (15, 9506132), (20, 7129599), (30, 4753066), (60, 2376533)]