30904287

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 42645120

約数和(自身を除く): 11740833

約数列:

[1, 3, 37, 111, 139, 417, 2003, 5143, 6009, 15429, 74111, 222333, 278417, 835251, 10301429, 30904287]

約数ペア:

[(1, 30904287), (3, 10301429), (37, 835251), (111, 278417), (139, 222333), (417, 74111), (2003, 15429), (5143, 6009)]