239394180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3989903}}^1$

素因数の和:3989915

約数の個数: 24

約数和(自身を含む): 670303872

約数和(自身を除く): 430909692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3989903, 7979806, 11969709, 15959612, 19949515, 23939418, 39899030, 47878836, 59848545, 79798060, 119697090, 239394180]

約数ペア:

[(1, 239394180), (2, 119697090), (3, 79798060), (4, 59848545), (5, 47878836), (6, 39899030), (10, 23939418), (12, 19949515), (15, 15959612), (20, 11969709), (30, 7979806), (60, 3989903)]