30918032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{44939}}^1$

素因数の和:44990

約数の個数: 20

約数和(自身を含む): 61298160

約数和(自身を除く): 30380128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 44939, 89878, 179756, 359512, 719024, 1932377, 3864754, 7729508, 15459016, 30918032]

約数ペア:

[(1, 30918032), (2, 15459016), (4, 7729508), (8, 3864754), (16, 1932377), (43, 719024), (86, 359512), (172, 179756), (344, 89878), (688, 44939)]