202190220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123279}}^1$

素因数の和:1123294

約数の個数: 36

約数和(自身を含む): 613310880

約数和(自身を除く): 411120660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123279, 2246558, 3369837, 4493116, 5616395, 6739674, 10109511, 11232790, 13479348, 16849185, 20219022, 22465580, 33698370, 40438044, 50547555, 67396740, 101095110, 202190220]

約数ペア:

[(1, 202190220), (2, 101095110), (3, 67396740), (4, 50547555), (5, 40438044), (6, 33698370), (9, 22465580), (10, 20219022), (12, 16849185), (15, 13479348), (18, 11232790), (20, 10109511), (30, 6739674), (36, 5616395), (45, 4493116), (60, 3369837), (90, 2246558), (180, 1123279)]