64494420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1074907}}^1$

素因数の和:1074919

約数の個数: 24

約数和(自身を含む): 180584544

約数和(自身を除く): 116090124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1074907, 2149814, 3224721, 4299628, 5374535, 6449442, 10749070, 12898884, 16123605, 21498140, 32247210, 64494420]

約数ペア:

[(1, 64494420), (2, 32247210), (3, 21498140), (4, 16123605), (5, 12898884), (6, 10749070), (10, 6449442), (12, 5374535), (15, 4299628), (20, 3224721), (30, 2149814), (60, 1074907)]