78772620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312877}}^1$

素因数の和:1312889

約数の個数: 24

約数和(自身を含む): 220563504

約数和(自身を除く): 141790884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312877, 2625754, 3938631, 5251508, 6564385, 7877262, 13128770, 15754524, 19693155, 26257540, 39386310, 78772620]

約数ペア:

[(1, 78772620), (2, 39386310), (3, 26257540), (4, 19693155), (5, 15754524), (6, 13128770), (10, 7877262), (12, 6564385), (15, 5251508), (20, 3938631), (30, 2625754), (60, 1312877)]