1815341760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{210109}}^1$

素因数の和:210135

約数の個数: 112

約数和(自身を含む): 6404152800

約数和(自身を除く): 4588811040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 210109, 420218, 630327, 840436, 1050545, 1260654, 1680872, 1890981, 2101090, 2521308, 3151635, 3361744, 3781962, 4202180, 5042616, 5672943, 6303270, 6723488, 7563924, 8404360, 9454905, 10085232, 11345886, 12606540, 13446976, 15127848, 16808720, 18909810, 20170464, 22691772, 25213080, 28364715, 30255696, 33617440, 37819620, 40340928, 45383544, 50426160, 56729430, 60511392, 67234880, 75639240, 90767088, 100852320, 113458860, 121022784, 151278480, 181534176, 201704640, 226917720, 302556960, 363068352, 453835440, 605113920, 907670880, 1815341760]

約数ペア:

[(1, 1815341760), (2, 907670880), (3, 605113920), (4, 453835440), (5, 363068352), (6, 302556960), (8, 226917720), (9, 201704640), (10, 181534176), (12, 151278480), (15, 121022784), (16, 113458860), (18, 100852320), (20, 90767088), (24, 75639240), (27, 67234880), (30, 60511392), (32, 56729430), (36, 50426160), (40, 45383544), (45, 40340928), (48, 37819620), (54, 33617440), (60, 30255696), (64, 28364715), (72, 25213080), (80, 22691772), (90, 20170464), (96, 18909810), (108, 16808720), (120, 15127848), (135, 13446976), (144, 12606540), (160, 11345886), (180, 10085232), (192, 9454905), (216, 8404360), (240, 7563924), (270, 6723488), (288, 6303270), (320, 5672943), (360, 5042616), (432, 4202180), (480, 3781962), (540, 3361744), (576, 3151635), (720, 2521308), (864, 2101090), (960, 1890981), (1080, 1680872), (1440, 1260654), (1728, 1050545), (2160, 840436), (2880, 630327), (4320, 420218), (8640, 210109)]