55809780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71551}}^1$

素因数の和:71576

約数の個数: 48

約数和(自身を含む): 168290304

約数和(自身を除く): 112480524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71551, 143102, 214653, 286204, 357755, 429306, 715510, 858612, 930163, 1073265, 1431020, 1860326, 2146530, 2790489, 3720652, 4293060, 4650815, 5580978, 9301630, 11161956, 13952445, 18603260, 27904890, 55809780]

約数ペア:

[(1, 55809780), (2, 27904890), (3, 18603260), (4, 13952445), (5, 11161956), (6, 9301630), (10, 5580978), (12, 4650815), (13, 4293060), (15, 3720652), (20, 2790489), (26, 2146530), (30, 1860326), (39, 1431020), (52, 1073265), (60, 930163), (65, 858612), (78, 715510), (130, 429306), (156, 357755), (195, 286204), (260, 214653), (390, 143102), (780, 71551)]