30649774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{997}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 48502800

約数和(自身を除く): 17853026

約数列:

[1, 2, 19, 38, 809, 997, 1618, 1994, 15371, 18943, 30742, 37886, 806573, 1613146, 15324887, 30649774]

約数ペア:

[(1, 30649774), (2, 15324887), (19, 1613146), (38, 806573), (809, 37886), (997, 30742), (1618, 18943), (1994, 15371)]