1330356990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{406837}}^1$

素因数の和:406956

約数の個数: 32

約数和(自身を含む): 3222156960

約数和(自身を除く): 1891799970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 406837, 813674, 1220511, 2034185, 2441022, 4068370, 6102555, 12205110, 44345233, 88690466, 133035699, 221726165, 266071398, 443452330, 665178495, 1330356990]

約数ペア:

[(1, 1330356990), (2, 665178495), (3, 443452330), (5, 266071398), (6, 221726165), (10, 133035699), (15, 88690466), (30, 44345233), (109, 12205110), (218, 6102555), (327, 4068370), (545, 2441022), (654, 2034185), (1090, 1220511), (1635, 813674), (3270, 406837)]