30991152

素因数分解:

$2^4\times 3^1\times {\mathrm{645649}}^1$

素因数の和:645660

約数の個数: 20

約数和(自身を含む): 80060600

約数和(自身を除く): 49069448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 645649, 1291298, 1936947, 2582596, 3873894, 5165192, 7747788, 10330384, 15495576, 30991152]

約数ペア:

[(1, 30991152), (2, 15495576), (3, 10330384), (4, 7747788), (6, 5165192), (8, 3873894), (12, 2582596), (16, 1936947), (24, 1291298), (48, 645649)]