30809219

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 37713600

約数和(自身を除く): 6904381

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2909, 10591, 20363, 49453, 258901, 346171, 1812307, 4401317, 30809219]

約数ペア:

[(1, 30809219), (7, 4401317), (17, 1812307), (89, 346171), (119, 258901), (623, 49453), (1513, 20363), (2909, 10591)]