30815278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16693}}^1$

素因数の和:16779

約数の個数: 16

約数和(自身を含む): 50482656

約数和(自身を除く): 19667378

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16693, 33386, 217009, 434018, 1185203, 2370406, 15407639, 30815278]

約数ペア:

[(1, 30815278), (2, 15407639), (13, 2370406), (26, 1185203), (71, 434018), (142, 217009), (923, 33386), (1846, 16693)]