128211540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10847}}^1$

素因数の和:11056

約数の個数: 48

約数和(自身を含む): 360847872

約数和(自身を除く): 232636332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 10847, 11820, 21694, 32541, 43388, 54235, 65082, 108470, 130164, 162705, 216940, 325410, 650820, 2136859, 4273718, 6410577, 8547436, 10684295, 12821154, 21368590, 25642308, 32052885, 42737180, 64105770, 128211540]

約数ペア:

[(1, 128211540), (2, 64105770), (3, 42737180), (4, 32052885), (5, 25642308), (6, 21368590), (10, 12821154), (12, 10684295), (15, 8547436), (20, 6410577), (30, 4273718), (60, 2136859), (197, 650820), (394, 325410), (591, 216940), (788, 162705), (985, 130164), (1182, 108470), (1970, 65082), (2364, 54235), (2955, 43388), (3940, 32541), (5910, 21694), (10847, 11820)]