9090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 30481920

約数和(自身を除く): 21391080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 97, 110, 120, 132, 142, 165, 194, 213, 220, 264, 284, 291, 330, 355, 388, 426, 440, 485, 568, 582, 660, 710, 776, 781, 852, 970, 1065, 1067, 1164, 1320, 1420, 1455, 1562, 1704, 1940, 2130, 2134, 2328, 2343, 2840, 2910, 3124, 3201, 3880, 3905, 4260, 4268, 4686, 5335, 5820, 6248, 6402, 6887, 7810, 8520, 8536, 9372, 10670, 11640, 11715, 12804, 13774, 15620, 16005, 18744, 20661, 21340, 23430, 25608, 27548, 31240, 32010, 34435, 41322, 42680, 46860, 55096, 64020, 68870, 75757, 82644, 93720, 103305, 128040, 137740, 151514, 165288, 206610, 227271, 275480, 303028, 378785, 413220, 454542, 606056, 757570, 826440, 909084, 1136355, 1515140, 1818168, 2272710, 3030280, 4545420, 9090840]

約数ペア:

[(1, 9090840), (2, 4545420), (3, 3030280), (4, 2272710), (5, 1818168), (6, 1515140), (8, 1136355), (10, 909084), (11, 826440), (12, 757570), (15, 606056), (20, 454542), (22, 413220), (24, 378785), (30, 303028), (33, 275480), (40, 227271), (44, 206610), (55, 165288), (60, 151514), (66, 137740), (71, 128040), (88, 103305), (97, 93720), (110, 82644), (120, 75757), (132, 68870), (142, 64020), (165, 55096), (194, 46860), (213, 42680), (220, 41322), (264, 34435), (284, 32010), (291, 31240), (330, 27548), (355, 25608), (388, 23430), (426, 21340), (440, 20661), (485, 18744), (568, 16005), (582, 15620), (660, 13774), (710, 12804), (776, 11715), (781, 11640), (852, 10670), (970, 9372), (1065, 8536), (1067, 8520), (1164, 7810), (1320, 6887), (1420, 6402), (1455, 6248), (1562, 5820), (1704, 5335), (1940, 4686), (2130, 4268), (2134, 4260), (2328, 3905), (2343, 3880), (2840, 3201), (2910, 3124)]