19554120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 65777400

約数和(自身を除く): 46223280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1873, 2088, 2610, 3480, 3746, 5220, 5619, 7492, 9365, 10440, 11238, 14984, 16857, 18730, 22476, 28095, 33714, 37460, 44952, 54317, 56190, 67428, 74920, 84285, 108634, 112380, 134856, 162951, 168570, 217268, 224760, 271585, 325902, 337140, 434536, 488853, 543170, 651804, 674280, 814755, 977706, 1086340, 1303608, 1629510, 1955412, 2172680, 2444265, 3259020, 3910824, 4888530, 6518040, 9777060, 19554120]

約数ペア:

[(1, 19554120), (2, 9777060), (3, 6518040), (4, 4888530), (5, 3910824), (6, 3259020), (8, 2444265), (9, 2172680), (10, 1955412), (12, 1629510), (15, 1303608), (18, 1086340), (20, 977706), (24, 814755), (29, 674280), (30, 651804), (36, 543170), (40, 488853), (45, 434536), (58, 337140), (60, 325902), (72, 271585), (87, 224760), (90, 217268), (116, 168570), (120, 162951), (145, 134856), (174, 112380), (180, 108634), (232, 84285), (261, 74920), (290, 67428), (348, 56190), (360, 54317), (435, 44952), (522, 37460), (580, 33714), (696, 28095), (870, 22476), (1044, 18730), (1160, 16857), (1305, 14984), (1740, 11238), (1873, 10440), (2088, 9365), (2610, 7492), (3480, 5619), (3746, 5220)]