30782885

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18713}}^1$

素因数の和:18772

約数の個数: 16

約数和(自身を含む): 43117056

約数和(自身を除く): 12334171

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 18713, 93565, 130991, 654955, 879511, 4397555, 6156577, 30782885]

約数ペア:

[(1, 30782885), (5, 6156577), (7, 4397555), (35, 879511), (47, 654955), (235, 130991), (329, 93565), (1645, 18713)]