30310258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 19963742

約数列:

[1, 2, 11, 22, 121, 242, 251, 499, 502, 998, 2761, 5489, 5522, 10978, 30371, 60379, 60742, 120758, 125249, 250498, 1377739, 2755478, 15155129, 30310258]

約数ペア:

[(1, 30310258), (2, 15155129), (11, 2755478), (22, 1377739), (121, 250498), (242, 125249), (251, 120758), (499, 60742), (502, 60379), (998, 30371), (2761, 10978), (5489, 5522)]