45380180

素因数分解:

$2^2\times 5^1\times {\mathrm{2269009}}^1$

素因数の和:2269018

約数の個数: 12

約数和(自身を含む): 95298420

約数和(自身を除く): 49918240

約数列:

[1, 2, 4, 5, 10, 20, 2269009, 4538018, 9076036, 11345045, 22690090, 45380180]

約数ペア:

[(1, 45380180), (2, 22690090), (4, 11345045), (5, 9076036), (10, 4538018), (20, 2269009)]