31320468

素因数分解:

$2^2\times 3^2\times {\mathrm{870013}}^1$

素因数の和:870023

約数の個数: 18

約数和(自身を含む): 79171274

約数和(自身を除く): 47850806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 870013, 1740026, 2610039, 3480052, 5220078, 7830117, 10440156, 15660234, 31320468]

約数ペア:

[(1, 31320468), (2, 15660234), (3, 10440156), (4, 7830117), (6, 5220078), (9, 3480052), (12, 2610039), (18, 1740026), (36, 870013)]