30787724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{63611}}^1$

素因数の和:63637

約数の個数: 18

約数和(自身を含む): 59222772

約数和(自身を除く): 28435048

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 63611, 127222, 254444, 699721, 1399442, 2798884, 7696931, 15393862, 30787724]

約数ペア:

[(1, 30787724), (2, 15393862), (4, 7696931), (11, 2798884), (22, 1399442), (44, 699721), (121, 254444), (242, 127222), (484, 63611)]