123078660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2051311}}^1$

素因数の和:2051323

約数の個数: 24

約数和(自身を含む): 344620416

約数和(自身を除く): 221541756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2051311, 4102622, 6153933, 8205244, 10256555, 12307866, 20513110, 24615732, 30769665, 41026220, 61539330, 123078660]

約数ペア:

[(1, 123078660), (2, 61539330), (3, 41026220), (4, 30769665), (5, 24615732), (6, 20513110), (10, 12307866), (12, 10256555), (15, 8205244), (20, 6153933), (30, 4102622), (60, 2051311)]