720292572

素因数分解:

$2^2\times 3^2\times {\mathrm{20008127}}^1$

素因数の和:20008137

約数の個数: 18

約数和(自身を含む): 1820739648

約数和(自身を除く): 1100447076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20008127, 40016254, 60024381, 80032508, 120048762, 180073143, 240097524, 360146286, 720292572]

約数ペア:

[(1, 720292572), (2, 360146286), (3, 240097524), (4, 180073143), (6, 120048762), (9, 80032508), (12, 60024381), (18, 40016254), (36, 20008127)]