15880392

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20074

約数の個数: 48

約数和(自身を含む): 46921680

約数和(自身を除く): 31041288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20051, 40102, 60153, 80204, 120306, 160408, 180459, 220561, 240612, 360918, 441122, 481224, 661683, 721836, 882244, 1323366, 1443672, 1764488, 1985049, 2646732, 3970098, 5293464, 7940196, 15880392]

約数ペア:

[(1, 15880392), (2, 7940196), (3, 5293464), (4, 3970098), (6, 2646732), (8, 1985049), (9, 1764488), (11, 1443672), (12, 1323366), (18, 882244), (22, 721836), (24, 661683), (33, 481224), (36, 441122), (44, 360918), (66, 240612), (72, 220561), (88, 180459), (99, 160408), (132, 120306), (198, 80204), (264, 60153), (396, 40102), (792, 20051)]