51172620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 143646048

約数和(自身を除く): 92473428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 1637, 2084, 2605, 3126, 3274, 4911, 5210, 6252, 6548, 7815, 8185, 9822, 10420, 15630, 16370, 19644, 24555, 31260, 32740, 49110, 98220, 852877, 1705754, 2558631, 3411508, 4264385, 5117262, 8528770, 10234524, 12793155, 17057540, 25586310, 51172620]

約数ペア:

[(1, 51172620), (2, 25586310), (3, 17057540), (4, 12793155), (5, 10234524), (6, 8528770), (10, 5117262), (12, 4264385), (15, 3411508), (20, 2558631), (30, 1705754), (60, 852877), (521, 98220), (1042, 49110), (1563, 32740), (1637, 31260), (2084, 24555), (2605, 19644), (3126, 16370), (3274, 15630), (4911, 10420), (5210, 9822), (6252, 8185), (6548, 7815)]