1855044840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12893}}^1$

素因数の和:13027

約数の個数: 128

約数和(自身を含む): 6127228800

約数和(自身を除く): 4272183960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1090, 1199, 1308, 1320, 1635, 2180, 2398, 2616, 3270, 3597, 4360, 4796, 5995, 6540, 7194, 9592, 11990, 12893, 13080, 14388, 17985, 23980, 25786, 28776, 35970, 38679, 47960, 51572, 64465, 71940, 77358, 103144, 128930, 141823, 143880, 154716, 193395, 257860, 283646, 309432, 386790, 425469, 515720, 567292, 709115, 773580, 850938, 1134584, 1405337, 1418230, 1547160, 1701876, 2127345, 2810674, 2836460, 3403752, 4216011, 4254690, 5621348, 5672920, 7026685, 8432022, 8509380, 11242696, 14053370, 15458707, 16864044, 17018760, 21080055, 28106740, 30917414, 33728088, 42160110, 46376121, 56213480, 61834828, 77293535, 84320220, 92752242, 123669656, 154587070, 168640440, 185504484, 231880605, 309174140, 371008968, 463761210, 618348280, 927522420, 1855044840]

約数ペア:

[(1, 1855044840), (2, 927522420), (3, 618348280), (4, 463761210), (5, 371008968), (6, 309174140), (8, 231880605), (10, 185504484), (11, 168640440), (12, 154587070), (15, 123669656), (20, 92752242), (22, 84320220), (24, 77293535), (30, 61834828), (33, 56213480), (40, 46376121), (44, 42160110), (55, 33728088), (60, 30917414), (66, 28106740), (88, 21080055), (109, 17018760), (110, 16864044), (120, 15458707), (132, 14053370), (165, 11242696), (218, 8509380), (220, 8432022), (264, 7026685), (327, 5672920), (330, 5621348), (436, 4254690), (440, 4216011), (545, 3403752), (654, 2836460), (660, 2810674), (872, 2127345), (1090, 1701876), (1199, 1547160), (1308, 1418230), (1320, 1405337), (1635, 1134584), (2180, 850938), (2398, 773580), (2616, 709115), (3270, 567292), (3597, 515720), (4360, 425469), (4796, 386790), (5995, 309432), (6540, 283646), (7194, 257860), (9592, 193395), (11990, 154716), (12893, 143880), (13080, 141823), (14388, 128930), (17985, 103144), (23980, 77358), (25786, 71940), (28776, 64465), (35970, 51572), (38679, 47960)]