51174180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 165876480

約数和(自身を除く): 114702300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1019, 1116, 1395, 1620, 1674, 1860, 2038, 2511, 2790, 3057, 3348, 4076, 4185, 5022, 5095, 5580, 6114, 8370, 9171, 10044, 10190, 12228, 12555, 15285, 16740, 18342, 20380, 25110, 27513, 30570, 31589, 36684, 45855, 50220, 55026, 61140, 63178, 82539, 91710, 94767, 110052, 126356, 137565, 157945, 165078, 183420, 189534, 275130, 284301, 315890, 330156, 379068, 412695, 473835, 550260, 568602, 631780, 825390, 852903, 947670, 1137204, 1421505, 1650780, 1705806, 1895340, 2558709, 2843010, 3411612, 4264515, 5117418, 5686020, 8529030, 10234836, 12793545, 17058060, 25587090, 51174180]

約数ペア:

[(1, 51174180), (2, 25587090), (3, 17058060), (4, 12793545), (5, 10234836), (6, 8529030), (9, 5686020), (10, 5117418), (12, 4264515), (15, 3411612), (18, 2843010), (20, 2558709), (27, 1895340), (30, 1705806), (31, 1650780), (36, 1421505), (45, 1137204), (54, 947670), (60, 852903), (62, 825390), (81, 631780), (90, 568602), (93, 550260), (108, 473835), (124, 412695), (135, 379068), (155, 330156), (162, 315890), (180, 284301), (186, 275130), (270, 189534), (279, 183420), (310, 165078), (324, 157945), (372, 137565), (405, 126356), (465, 110052), (540, 94767), (558, 91710), (620, 82539), (810, 63178), (837, 61140), (930, 55026), (1019, 50220), (1116, 45855), (1395, 36684), (1620, 31589), (1674, 30570), (1860, 27513), (2038, 25110), (2511, 20380), (2790, 18342), (3057, 16740), (3348, 15285), (4076, 12555), (4185, 12228), (5022, 10190), (5095, 10044), (5580, 9171), (6114, 8370)]