56288220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1459}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 157960320

約数和(自身を除く): 101672100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1459, 1929, 2572, 2918, 3215, 3858, 4377, 5836, 6430, 7295, 7716, 8754, 9645, 12860, 14590, 17508, 19290, 21885, 29180, 38580, 43770, 87540, 938137, 1876274, 2814411, 3752548, 4690685, 5628822, 9381370, 11257644, 14072055, 18762740, 28144110, 56288220]

約数ペア:

[(1, 56288220), (2, 28144110), (3, 18762740), (4, 14072055), (5, 11257644), (6, 9381370), (10, 5628822), (12, 4690685), (15, 3752548), (20, 2814411), (30, 1876274), (60, 938137), (643, 87540), (1286, 43770), (1459, 38580), (1929, 29180), (2572, 21885), (2918, 19290), (3215, 17508), (3858, 14590), (4377, 12860), (5836, 9645), (6430, 8754), (7295, 7716)]