30722769

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 56669184

約数和(自身を除く): 25946415

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1031, 1419, 2709, 3093, 3311, 4257, 7217, 9279, 9933, 11341, 21651, 29799, 34023, 44333, 64953, 79387, 102069, 132999, 238161, 310331, 398997, 487663, 714483, 930993, 1462989, 2792979, 3413641, 4388967, 10240923, 30722769]

約数ペア:

[(1, 30722769), (3, 10240923), (7, 4388967), (9, 3413641), (11, 2792979), (21, 1462989), (33, 930993), (43, 714483), (63, 487663), (77, 398997), (99, 310331), (129, 238161), (231, 132999), (301, 102069), (387, 79387), (473, 64953), (693, 44333), (903, 34023), (1031, 29799), (1419, 21651), (2709, 11341), (3093, 9933), (3311, 9279), (4257, 7217)]