30005689

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 6191591

約数列:

[1, 7, 49, 59, 97, 107, 413, 679, 749, 2891, 4753, 5243, 5723, 6313, 10379, 40061, 44191, 72653, 280427, 309337, 508571, 612361, 4286527, 30005689]

約数ペア:

[(1, 30005689), (7, 4286527), (49, 612361), (59, 508571), (97, 309337), (107, 280427), (413, 72653), (679, 44191), (749, 40061), (2891, 10379), (4753, 6313), (5243, 5723)]