30618421

素因数分解:

${\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 12

約数和(自身を含む): 31998432

約数和(自身を除く): 1380011

約数列:

[1, 31, 151, 211, 961, 4681, 6541, 31861, 145111, 202771, 987691, 30618421]

約数ペア:

[(1, 30618421), (31, 987691), (151, 202771), (211, 145111), (961, 31861), (4681, 6541)]