138480900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{461603}}^1$

素因数の和:461620

約数の個数: 36

約数和(自身を含む): 400672272

約数和(自身を除く): 262191372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 461603, 923206, 1384809, 1846412, 2308015, 2769618, 4616030, 5539236, 6924045, 9232060, 11540075, 13848090, 23080150, 27696180, 34620225, 46160300, 69240450, 138480900]

約数ペア:

[(1, 138480900), (2, 69240450), (3, 46160300), (4, 34620225), (5, 27696180), (6, 23080150), (10, 13848090), (12, 11540075), (15, 9232060), (20, 6924045), (25, 5539236), (30, 4616030), (50, 2769618), (60, 2308015), (75, 1846412), (100, 1384809), (150, 923206), (300, 461603)]