30678874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 16495526

約数列:

[1, 2, 47, 94, 389, 778, 839, 1678, 18283, 36566, 39433, 78866, 326371, 652742, 15339437, 30678874]

約数ペア:

[(1, 30678874), (2, 15339437), (47, 652742), (94, 326371), (389, 78866), (778, 39433), (839, 36566), (1678, 18283)]