1780493210

素因数分解:

$2^1\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{57269}}^1$

素因数の和:60385

約数の個数: 16

約数和(自身を含む): 3205974600

約数和(自身を除く): 1425481390

約数列:

[1, 2, 5, 10, 3109, 6218, 15545, 31090, 57269, 114538, 286345, 572690, 178049321, 356098642, 890246605, 1780493210]

約数ペア:

[(1, 1780493210), (2, 890246605), (5, 356098642), (10, 178049321), (3109, 572690), (6218, 286345), (15545, 114538), (31090, 57269)]