19200540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320009}}^1$

素因数の和:320021

約数の個数: 24

約数和(自身を含む): 53761680

約数和(自身を除く): 34561140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320009, 640018, 960027, 1280036, 1600045, 1920054, 3200090, 3840108, 4800135, 6400180, 9600270, 19200540]

約数ペア:

[(1, 19200540), (2, 9600270), (3, 6400180), (4, 4800135), (5, 3840108), (6, 3200090), (10, 1920054), (12, 1600045), (15, 1280036), (20, 960027), (30, 640018), (60, 320009)]