30450905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 37875600

約数和(自身を除く): 7424695

約数列:

[1, 5, 41, 89, 205, 445, 1669, 3649, 8345, 18245, 68429, 148541, 342145, 742705, 6090181, 30450905]

約数ペア:

[(1, 30450905), (5, 6090181), (41, 742705), (89, 342145), (205, 148541), (445, 68429), (1669, 18245), (3649, 8345)]