812123030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{745067}}^1$

素因数の和:745183

約数の個数: 16

約数和(自身を含む): 1475234640

約数和(自身を除く): 663111610

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 745067, 1490134, 3725335, 7450670, 81212303, 162424606, 406061515, 812123030]

約数ペア:

[(1, 812123030), (2, 406061515), (5, 162424606), (10, 81212303), (109, 7450670), (218, 3725335), (545, 1490134), (1090, 745067)]