7771980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{129533}}^1$

素因数の和:129545

約数の個数: 24

約数和(自身を含む): 21761712

約数和(自身を除く): 13989732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 129533, 259066, 388599, 518132, 647665, 777198, 1295330, 1554396, 1942995, 2590660, 3885990, 7771980]

約数ペア:

[(1, 7771980), (2, 3885990), (3, 2590660), (4, 1942995), (5, 1554396), (6, 1295330), (10, 777198), (12, 647665), (15, 518132), (20, 388599), (30, 259066), (60, 129533)]