30345357

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12177

約数の個数: 24

約数和(自身を含む): 49838976

約数和(自身を除く): 19493619

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12143, 36429, 85001, 206431, 255003, 595007, 619293, 1445017, 1785021, 4335051, 10115119, 30345357]

約数ペア:

[(1, 30345357), (3, 10115119), (7, 4335051), (17, 1785021), (21, 1445017), (49, 619293), (51, 595007), (119, 255003), (147, 206431), (357, 85001), (833, 36429), (2499, 12143)]