55305780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4888

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 100369740

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, 4679, 5910, 9358, 11820, 14037, 18716, 23395, 28074, 46790, 56148, 70185, 93580, 140370, 280740, 921763, 1843526, 2765289, 3687052, 4608815, 5530578, 9217630, 11061156, 13826445, 18435260, 27652890, 55305780]

約数ペア:

[(1, 55305780), (2, 27652890), (3, 18435260), (4, 13826445), (5, 11061156), (6, 9217630), (10, 5530578), (12, 4608815), (15, 3687052), (20, 2765289), (30, 1843526), (60, 921763), (197, 280740), (394, 140370), (591, 93580), (788, 70185), (985, 56148), (1182, 46790), (1970, 28074), (2364, 23395), (2955, 18716), (3940, 14037), (4679, 11820), (5910, 9358)]