138540900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{461803}}^1$

素因数の和:461820

約数の個数: 36

約数和(自身を含む): 400845872

約数和(自身を除く): 262304972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 461803, 923606, 1385409, 1847212, 2309015, 2770818, 4618030, 5541636, 6927045, 9236060, 11545075, 13854090, 23090150, 27708180, 34635225, 46180300, 69270450, 138540900]

約数ペア:

[(1, 138540900), (2, 69270450), (3, 46180300), (4, 34635225), (5, 27708180), (6, 23090150), (10, 13854090), (12, 11545075), (15, 9236060), (20, 6927045), (25, 5541636), (30, 4618030), (50, 2770818), (60, 2309015), (75, 1847212), (100, 1385409), (150, 923606), (300, 461803)]