30922269

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 51261696

約数和(自身を除く): 20339427

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2341, 4403, 7023, 13209, 16387, 39797, 49161, 86617, 119391, 259851, 278579, 606319, 835737, 1472489, 1818957, 4417467, 10307423, 30922269]

約数ペア:

[(1, 30922269), (3, 10307423), (7, 4417467), (17, 1818957), (21, 1472489), (37, 835737), (51, 606319), (111, 278579), (119, 259851), (259, 119391), (357, 86617), (629, 49161), (777, 39797), (1887, 16387), (2341, 13209), (4403, 7023)]