1230540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20521

約数の個数: 24

約数和(自身を含む): 3445680

約数和(自身を除く): 2215140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20509, 41018, 61527, 82036, 102545, 123054, 205090, 246108, 307635, 410180, 615270, 1230540]

約数ペア:

[(1, 1230540), (2, 615270), (3, 410180), (4, 307635), (5, 246108), (6, 205090), (10, 123054), (12, 102545), (15, 82036), (20, 61527), (30, 41018), (60, 20509)]