80572620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1342877}}^1$

素因数の和:1342889

約数の個数: 24

約数和(自身を含む): 225603504

約数和(自身を除く): 145030884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1342877, 2685754, 4028631, 5371508, 6714385, 8057262, 13428770, 16114524, 20143155, 26857540, 40286310, 80572620]

約数ペア:

[(1, 80572620), (2, 40286310), (3, 26857540), (4, 20143155), (5, 16114524), (6, 13428770), (10, 8057262), (12, 6714385), (15, 5371508), (20, 4028631), (30, 2685754), (60, 1342877)]