21462660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119237}}^1$

素因数の和:119252

約数の個数: 36

約数和(自身を含む): 65103948

約数和(自身を除く): 43641288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119237, 238474, 357711, 476948, 596185, 715422, 1073133, 1192370, 1430844, 1788555, 2146266, 2384740, 3577110, 4292532, 5365665, 7154220, 10731330, 21462660]

約数ペア:

[(1, 21462660), (2, 10731330), (3, 7154220), (4, 5365665), (5, 4292532), (6, 3577110), (9, 2384740), (10, 2146266), (12, 1788555), (15, 1430844), (18, 1192370), (20, 1073133), (30, 715422), (36, 596185), (45, 476948), (60, 357711), (90, 238474), (180, 119237)]