30890908

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{42667}}^1$

素因数の和:42852

約数の個数: 12

約数和(自身を含む): 54359032

約数和(自身を除く): 23468124

約数列:

[1, 2, 4, 181, 362, 724, 42667, 85334, 170668, 7722727, 15445454, 30890908]

約数ペア:

[(1, 30890908), (2, 15445454), (4, 7722727), (181, 170668), (362, 85334), (724, 42667)]