151420180

素因数分解:

$2^2\times 5^1\times {\mathrm{7571009}}^1$

素因数の和:7571018

約数の個数: 12

約数和(自身を含む): 317982420

約数和(自身を除く): 166562240

約数列:

[1, 2, 4, 5, 10, 20, 7571009, 15142018, 30284036, 37855045, 75710090, 151420180]

約数ペア:

[(1, 151420180), (2, 75710090), (4, 37855045), (5, 30284036), (10, 15142018), (20, 7571009)]