30803066

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 57620160

約数和(自身を除く): 26817094

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 233, 266, 466, 497, 931, 994, 1349, 1631, 1862, 2698, 3262, 3479, 4427, 6958, 8854, 9443, 11417, 16543, 18886, 22834, 30989, 33086, 61978, 66101, 115801, 132202, 216923, 231602, 314317, 433846, 628634, 810607, 1621214, 2200219, 4400438, 15401533, 30803066]

約数ペア:

[(1, 30803066), (2, 15401533), (7, 4400438), (14, 2200219), (19, 1621214), (38, 810607), (49, 628634), (71, 433846), (98, 314317), (133, 231602), (142, 216923), (233, 132202), (266, 115801), (466, 66101), (497, 61978), (931, 33086), (994, 30989), (1349, 22834), (1631, 18886), (1862, 16543), (2698, 11417), (3262, 9443), (3479, 8854), (4427, 6958)]