123520730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{202493}}^1$

素因数の和:202561

約数の個数: 16

約数和(自身を含む): 225983304

約数和(自身を除く): 102462574

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 202493, 404986, 1012465, 2024930, 12352073, 24704146, 61760365, 123520730]

約数ペア:

[(1, 123520730), (2, 61760365), (5, 24704146), (10, 12352073), (61, 2024930), (122, 1012465), (305, 404986), (610, 202493)]