88430220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491279}}^1$

素因数の和:491294

約数の個数: 36

約数和(自身を含む): 268238880

約数和(自身を除く): 179808660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491279, 982558, 1473837, 1965116, 2456395, 2947674, 4421511, 4912790, 5895348, 7369185, 8843022, 9825580, 14738370, 17686044, 22107555, 29476740, 44215110, 88430220]

約数ペア:

[(1, 88430220), (2, 44215110), (3, 29476740), (4, 22107555), (5, 17686044), (6, 14738370), (9, 9825580), (10, 8843022), (12, 7369185), (15, 5895348), (18, 4912790), (20, 4421511), (30, 2947674), (36, 2456395), (45, 1965116), (60, 1473837), (90, 982558), (180, 491279)]