28380540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473009}}^1$

素因数の和:473021

約数の個数: 24

約数和(自身を含む): 79465680

約数和(自身を除く): 51085140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473009, 946018, 1419027, 1892036, 2365045, 2838054, 4730090, 5676108, 7095135, 9460180, 14190270, 28380540]

約数ペア:

[(1, 28380540), (2, 14190270), (3, 9460180), (4, 7095135), (5, 5676108), (6, 4730090), (10, 2838054), (12, 2365045), (15, 1892036), (20, 1419027), (30, 946018), (60, 473009)]