64854420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1080907}}^1$

素因数の和:1080919

約数の個数: 24

約数和(自身を含む): 181592544

約数和(自身を除く): 116738124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1080907, 2161814, 3242721, 4323628, 5404535, 6485442, 10809070, 12970884, 16213605, 21618140, 32427210, 64854420]

約数ペア:

[(1, 64854420), (2, 32427210), (3, 21618140), (4, 16213605), (5, 12970884), (6, 10809070), (10, 6485442), (12, 5404535), (15, 4323628), (20, 3242721), (30, 2161814), (60, 1080907)]