30904918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23029}}^1$

素因数の和:23103

約数の個数: 16

約数和(自身を含む): 51402960

約数和(自身を除く): 20498042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23029, 46058, 253319, 506638, 1404769, 2809538, 15452459, 30904918]

約数ペア:

[(1, 30904918), (2, 15452459), (11, 2809538), (22, 1404769), (61, 506638), (122, 253319), (671, 46058), (1342, 23029)]