31302660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3323}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 88232256

約数和(自身を除く): 56929596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3323, 4710, 6646, 9420, 9969, 13292, 16615, 19938, 33230, 39876, 49845, 66460, 99690, 199380, 521711, 1043422, 1565133, 2086844, 2608555, 3130266, 5217110, 6260532, 7825665, 10434220, 15651330, 31302660]

約数ペア:

[(1, 31302660), (2, 15651330), (3, 10434220), (4, 7825665), (5, 6260532), (6, 5217110), (10, 3130266), (12, 2608555), (15, 2086844), (20, 1565133), (30, 1043422), (60, 521711), (157, 199380), (314, 99690), (471, 66460), (628, 49845), (785, 39876), (942, 33230), (1570, 19938), (1884, 16615), (2355, 13292), (3140, 9969), (3323, 9420), (4710, 6646)]