308485730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4406939}}^1$

素因数の和:4406953

約数の個数: 16

約数和(自身を含む): 634599360

約数和(自身を除く): 326113630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4406939, 8813878, 22034695, 30848573, 44069390, 61697146, 154242865, 308485730]

約数ペア:

[(1, 308485730), (2, 154242865), (5, 61697146), (7, 44069390), (10, 30848573), (14, 22034695), (35, 8813878), (70, 4406939)]