490010022

素因数分解:

$2^1\times 3^2\times {\mathrm{27222779}}^1$

素因数の和:27222787

約数の個数: 12

約数和(自身を含む): 1061688420

約数和(自身を除く): 571678398

約数列:

[1, 2, 3, 6, 9, 18, 27222779, 54445558, 81668337, 163336674, 245005011, 490010022]

約数ペア:

[(1, 490010022), (2, 245005011), (3, 163336674), (6, 81668337), (9, 54445558), (18, 27222779)]