1305340030

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{311537}}^1$

素因数の和:311963

約数の個数: 16

約数和(自身を含む): 2355227280

約数和(自身を除く): 1049887250

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 311537, 623074, 1557685, 3115370, 130534003, 261068006, 652670015, 1305340030]

約数ペア:

[(1, 1305340030), (2, 652670015), (5, 261068006), (10, 130534003), (419, 3115370), (838, 1557685), (2095, 623074), (4190, 311537)]