30940899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19949}}^1$

素因数の和:20010

約数の個数: 16

約数和(自身を含む): 45964800

約数和(自身を除く): 15023901

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 19949, 59847, 219439, 658317, 937603, 2812809, 10313633, 30940899]

約数ペア:

[(1, 30940899), (3, 10313633), (11, 2812809), (33, 937603), (47, 658317), (141, 219439), (517, 59847), (1551, 19949)]