30981768

素因数分解:

$2^3\times 3^1\times {\mathrm{1290907}}^1$

素因数の和:1290916

約数の個数: 16

約数和(自身を含む): 77454480

約数和(自身を除く): 46472712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1290907, 2581814, 3872721, 5163628, 7745442, 10327256, 15490884, 30981768]

約数ペア:

[(1, 30981768), (2, 15490884), (3, 10327256), (4, 7745442), (6, 5163628), (8, 3872721), (12, 2581814), (24, 1290907)]