270318220

素因数分解:

$2^2\times 5^1\times {\mathrm{13515911}}^1$

素因数の和:13515920

約数の個数: 12

約数和(自身を含む): 567668304

約数和(自身を除く): 297350084

約数列:

[1, 2, 4, 5, 10, 20, 13515911, 27031822, 54063644, 67579555, 135159110, 270318220]

約数ペア:

[(1, 270318220), (2, 135159110), (4, 67579555), (5, 54063644), (10, 27031822), (20, 13515911)]