40291980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671533}}^1$

素因数の和:671545

約数の個数: 24

約数和(自身を含む): 112817712

約数和(自身を除く): 72525732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671533, 1343066, 2014599, 2686132, 3357665, 4029198, 6715330, 8058396, 10072995, 13430660, 20145990, 40291980]

約数ペア:

[(1, 40291980), (2, 20145990), (3, 13430660), (4, 10072995), (5, 8058396), (6, 6715330), (10, 4029198), (12, 3357665), (15, 2686132), (20, 2014599), (30, 1343066), (60, 671533)]