30801128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{202639}}^1$

素因数の和:202664

約数の個数: 16

約数和(自身を含む): 60792000

約数和(自身を除く): 29990872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 202639, 405278, 810556, 1621112, 3850141, 7700282, 15400564, 30801128]

約数ペア:

[(1, 30801128), (2, 15400564), (4, 7700282), (8, 3850141), (19, 1621112), (38, 810556), (76, 405278), (152, 202639)]