30038855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 16615417

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 121, 173, 205, 287, 385, 451, 605, 847, 865, 1211, 1435, 1903, 2255, 3157, 4235, 4961, 6055, 7093, 9515, 13321, 15785, 20933, 24805, 34727, 35465, 49651, 66605, 78023, 104665, 146531, 173635, 248255, 390115, 546161, 732655, 858253, 2730805, 4291265, 6007771, 30038855]

約数ペア:

[(1, 30038855), (5, 6007771), (7, 4291265), (11, 2730805), (35, 858253), (41, 732655), (55, 546161), (77, 390115), (121, 248255), (173, 173635), (205, 146531), (287, 104665), (385, 78023), (451, 66605), (605, 49651), (847, 35465), (865, 34727), (1211, 24805), (1435, 20933), (1903, 15785), (2255, 13321), (3157, 9515), (4235, 7093), (4961, 6055)]