30656945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 40348800

約数和(自身を除く): 9691855

約数列:

[1, 5, 11, 55, 199, 995, 2189, 2801, 10945, 14005, 30811, 154055, 557399, 2786995, 6131389, 30656945]

約数ペア:

[(1, 30656945), (5, 6131389), (11, 2786995), (55, 557399), (199, 154055), (995, 30811), (2189, 14005), (2801, 10945)]