222660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 675948

約数和(自身を除く): 453288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1237, 2474, 3711, 4948, 6185, 7422, 11133, 12370, 14844, 18555, 22266, 24740, 37110, 44532, 55665, 74220, 111330, 222660]

約数ペア:

[(1, 222660), (2, 111330), (3, 74220), (4, 55665), (5, 44532), (6, 37110), (9, 24740), (10, 22266), (12, 18555), (15, 14844), (18, 12370), (20, 11133), (30, 7422), (36, 6185), (45, 4948), (60, 3711), (90, 2474), (180, 1237)]