54881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13859}}^1$

素因数の和:13887

約数の個数: 96

約数和(自身を含む): 194594400

約数和(自身を除く): 139712760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 124731, 138590, 152449, 166308, 207885, 249462, 277180, 304898, 332616, 415770, 457347, 498924, 554360, 609796, 623655, 762245, 831540, 914694, 997848, 1219592, 1247310, 1372041, 1524490, 1663080, 1829388, 2286735, 2494620, 2744082, 3048980, 3658776, 4573470, 4989240, 5488164, 6097960, 6860205, 9146940, 10976328, 13720410, 18293880, 27440820, 54881640]

約数ペア:

[(1, 54881640), (2, 27440820), (3, 18293880), (4, 13720410), (5, 10976328), (6, 9146940), (8, 6860205), (9, 6097960), (10, 5488164), (11, 4989240), (12, 4573470), (15, 3658776), (18, 3048980), (20, 2744082), (22, 2494620), (24, 2286735), (30, 1829388), (33, 1663080), (36, 1524490), (40, 1372041), (44, 1247310), (45, 1219592), (55, 997848), (60, 914694), (66, 831540), (72, 762245), (88, 623655), (90, 609796), (99, 554360), (110, 498924), (120, 457347), (132, 415770), (165, 332616), (180, 304898), (198, 277180), (220, 249462), (264, 207885), (330, 166308), (360, 152449), (396, 138590), (440, 124731), (495, 110872), (660, 83154), (792, 69295), (990, 55436), (1320, 41577), (1980, 27718), (3960, 13859)]