31010220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172279}}^1$

素因数の和:172294

約数の個数: 36

約数和(自身を含む): 94064880

約数和(自身を除く): 63054660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172279, 344558, 516837, 689116, 861395, 1033674, 1550511, 1722790, 2067348, 2584185, 3101022, 3445580, 5168370, 6202044, 7752555, 10336740, 15505110, 31010220]

約数ペア:

[(1, 31010220), (2, 15505110), (3, 10336740), (4, 7752555), (5, 6202044), (6, 5168370), (9, 3445580), (10, 3101022), (12, 2584185), (15, 2067348), (18, 1722790), (20, 1550511), (30, 1033674), (36, 861395), (45, 689116), (60, 516837), (90, 344558), (180, 172279)]