30809887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{877}}^1$

素因数の和:982

約数の個数: 12

約数和(自身を含む): 33241080

約数和(自身を除く): 2431193

約数列:

[1, 19, 43, 817, 877, 1849, 16663, 35131, 37711, 716509, 1621573, 30809887]

約数ペア:

[(1, 30809887), (19, 1621573), (43, 716509), (817, 37711), (877, 35131), (1849, 16663)]