180548730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{668699}}^1$

素因数の和:668715

約数の個数: 32

約数和(自身を含む): 481464000

約数和(自身を除く): 300915270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 668699, 1337398, 2006097, 3343495, 4012194, 6018291, 6686990, 10030485, 12036582, 18054873, 20060970, 30091455, 36109746, 60182910, 90274365, 180548730]

約数ペア:

[(1, 180548730), (2, 90274365), (3, 60182910), (5, 36109746), (6, 30091455), (9, 20060970), (10, 18054873), (15, 12036582), (18, 10030485), (27, 6686990), (30, 6018291), (45, 4012194), (54, 3343495), (90, 2006097), (135, 1337398), (270, 668699)]