30854758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 24

約数和(自身を含む): 51758280

約数和(自身を除く): 20903522

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 2161, 4322, 7139, 14278, 23771, 47542, 127499, 254998, 261481, 522962, 1402489, 2804978, 15427379, 30854758]

約数ペア:

[(1, 30854758), (2, 15427379), (11, 2804978), (22, 1402489), (59, 522962), (118, 261481), (121, 254998), (242, 127499), (649, 47542), (1298, 23771), (2161, 14278), (4322, 7139)]