304080490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4344007}}^1$

素因数の和:4344021

約数の個数: 16

約数和(自身を含む): 625537152

約数和(自身を除く): 321456662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4344007, 8688014, 21720035, 30408049, 43440070, 60816098, 152040245, 304080490]

約数ペア:

[(1, 304080490), (2, 152040245), (5, 60816098), (7, 43440070), (10, 30408049), (14, 21720035), (35, 8688014), (70, 4344007)]