30646660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139303}}^1$

素因数の和:139323

約数の個数: 24

約数和(自身を含む): 70209216

約数和(自身を除く): 39562556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139303, 278606, 557212, 696515, 1393030, 1532333, 2786060, 3064666, 6129332, 7661665, 15323330, 30646660]

約数ペア:

[(1, 30646660), (2, 15323330), (4, 7661665), (5, 6129332), (10, 3064666), (11, 2786060), (20, 1532333), (22, 1393030), (44, 696515), (55, 557212), (110, 278606), (220, 139303)]