31270020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521167}}^1$

素因数の和:521179

約数の個数: 24

約数和(自身を含む): 87556224

約数和(自身を除く): 56286204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521167, 1042334, 1563501, 2084668, 2605835, 3127002, 5211670, 6254004, 7817505, 10423340, 15635010, 31270020]

約数ペア:

[(1, 31270020), (2, 15635010), (3, 10423340), (4, 7817505), (5, 6254004), (6, 5211670), (10, 3127002), (12, 2605835), (15, 2084668), (20, 1563501), (30, 1042334), (60, 521167)]