660420612

素因数分解:

$2^2\times 3^2\times {\mathrm{18345017}}^1$

素因数の和:18345027

約数の個数: 18

約数和(自身を含む): 1669396638

約数和(自身を除く): 1008976026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18345017, 36690034, 55035051, 73380068, 110070102, 165105153, 220140204, 330210306, 660420612]

約数ペア:

[(1, 660420612), (2, 330210306), (3, 220140204), (4, 165105153), (6, 110070102), (9, 73380068), (12, 55035051), (18, 36690034), (36, 18345017)]