66615060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 186967872

約数和(自身を除く): 120352812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2131, 2605, 3126, 4262, 5210, 6252, 6393, 7815, 8524, 10420, 10655, 12786, 15630, 21310, 25572, 31260, 31965, 42620, 63930, 127860, 1110251, 2220502, 3330753, 4441004, 5551255, 6661506, 11102510, 13323012, 16653765, 22205020, 33307530, 66615060]

約数ペア:

[(1, 66615060), (2, 33307530), (3, 22205020), (4, 16653765), (5, 13323012), (6, 11102510), (10, 6661506), (12, 5551255), (15, 4441004), (20, 3330753), (30, 2220502), (60, 1110251), (521, 127860), (1042, 63930), (1563, 42620), (2084, 31965), (2131, 31260), (2605, 25572), (3126, 21310), (4262, 15630), (5210, 12786), (6252, 10655), (6393, 10420), (7815, 8524)]