153280180

素因数分解:

$2^2\times 5^1\times {\mathrm{7664009}}^1$

素因数の和:7664018

約数の個数: 12

約数和(自身を含む): 321888420

約数和(自身を除く): 168608240

約数列:

[1, 2, 4, 5, 10, 20, 7664009, 15328018, 30656036, 38320045, 76640090, 153280180]

約数ペア:

[(1, 153280180), (2, 76640090), (4, 38320045), (5, 30656036), (10, 15328018), (20, 7664009)]