30440891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 34789440

約数和(自身を除く): 4348549

約数列:

[1, 13, 23, 61, 299, 793, 1403, 1669, 18239, 21697, 38387, 101809, 499031, 1323517, 2341607, 30440891]

約数ペア:

[(1, 30440891), (13, 2341607), (23, 1323517), (61, 499031), (299, 101809), (793, 38387), (1403, 21697), (1669, 18239)]