30507740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13499}}^1$

素因数の和:13621

約数の個数: 24

約数和(自身を含む): 64638000

約数和(自身を除く): 34130260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13499, 26998, 53996, 67495, 134990, 269980, 1525387, 3050774, 6101548, 7626935, 15253870, 30507740]

約数ペア:

[(1, 30507740), (2, 15253870), (4, 7626935), (5, 6101548), (10, 3050774), (20, 1525387), (113, 269980), (226, 134990), (452, 67495), (565, 53996), (1130, 26998), (2260, 13499)]