31880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{531337}}^1$

素因数の和:531349

約数の個数: 24

約数和(自身を含む): 89264784

約数和(自身を除く): 57384564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 531337, 1062674, 1594011, 2125348, 2656685, 3188022, 5313370, 6376044, 7970055, 10626740, 15940110, 31880220]

約数ペア:

[(1, 31880220), (2, 15940110), (3, 10626740), (4, 7970055), (5, 6376044), (6, 5313370), (10, 3188022), (12, 2656685), (15, 2125348), (20, 1594011), (30, 1062674), (60, 531337)]