30909566

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 47472480

約数和(自身を除く): 16562914

約数列:

[1, 2, 71, 109, 142, 218, 1997, 3994, 7739, 15478, 141787, 217673, 283574, 435346, 15454783, 30909566]

約数ペア:

[(1, 30909566), (2, 15454783), (71, 435346), (109, 283574), (142, 217673), (218, 141787), (1997, 15478), (3994, 7739)]