30686804

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{1709}}^1$

素因数の和:1847

約数の個数: 18

約数和(自身を含む): 54547290

約数和(自身を除く): 23860486

約数列:

[1, 2, 4, 67, 134, 268, 1709, 3418, 4489, 6836, 8978, 17956, 114503, 229006, 458012, 7671701, 15343402, 30686804]

約数ペア:

[(1, 30686804), (2, 15343402), (4, 7671701), (67, 458012), (134, 229006), (268, 114503), (1709, 17956), (3418, 8978), (4489, 6836)]