30266781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6547}}^1$

素因数の和:6640

約数の個数: 16

約数和(自身を含む): 42745344

約数和(自身を除く): 12478563

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 6547, 19641, 150581, 438649, 451743, 1315947, 10088927, 30266781]

約数ペア:

[(1, 30266781), (3, 10088927), (23, 1315947), (67, 451743), (69, 438649), (201, 150581), (1541, 19641), (4623, 6547)]