31268220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521137}}^1$

素因数の和:521149

約数の個数: 24

約数和(自身を含む): 87551184

約数和(自身を除く): 56282964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521137, 1042274, 1563411, 2084548, 2605685, 3126822, 5211370, 6253644, 7817055, 10422740, 15634110, 31268220]

約数ペア:

[(1, 31268220), (2, 15634110), (3, 10422740), (4, 7817055), (5, 6253644), (6, 5211370), (10, 3126822), (12, 2605685), (15, 2084548), (20, 1563411), (30, 1042274), (60, 521137)]