30688685

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 37677312

約数和(自身を除く): 6988627

約数列:

[1, 5, 71, 137, 355, 631, 685, 3155, 9727, 44801, 48635, 86447, 224005, 432235, 6137737, 30688685]

約数ペア:

[(1, 30688685), (5, 6137737), (71, 432235), (137, 224005), (355, 86447), (631, 48635), (685, 44801), (3155, 9727)]