305965730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4370939}}^1$

素因数の和:4370953

約数の個数: 16

約数和(自身を含む): 629415360

約数和(自身を除く): 323449630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4370939, 8741878, 21854695, 30596573, 43709390, 61193146, 152982865, 305965730]

約数ペア:

[(1, 305965730), (2, 152982865), (5, 61193146), (7, 43709390), (10, 30596573), (14, 21854695), (35, 8741878), (70, 4370939)]