12571980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209533}}^1$

素因数の和:209545

約数の個数: 24

約数和(自身を含む): 35201712

約数和(自身を除く): 22629732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209533, 419066, 628599, 838132, 1047665, 1257198, 2095330, 2514396, 3142995, 4190660, 6285990, 12571980]

約数ペア:

[(1, 12571980), (2, 6285990), (3, 4190660), (4, 3142995), (5, 2514396), (6, 2095330), (10, 1257198), (12, 1047665), (15, 838132), (20, 628599), (30, 419066), (60, 209533)]