2731861320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 8345825280

約数和(自身を除く): 5613963960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 311, 355, 426, 568, 622, 710, 852, 933, 1031, 1065, 1244, 1420, 1555, 1704, 1866, 2062, 2130, 2488, 2840, 3093, 3110, 3732, 4124, 4260, 4665, 5155, 6186, 6220, 7464, 8248, 8520, 9330, 10310, 12372, 12440, 15465, 18660, 20620, 22081, 24744, 30930, 37320, 41240, 44162, 61860, 66243, 73201, 88324, 110405, 123720, 132486, 146402, 176648, 219603, 220810, 264972, 292804, 320641, 331215, 366005, 439206, 441620, 529944, 585608, 641282, 662430, 732010, 878412, 883240, 961923, 1098015, 1282564, 1324860, 1464020, 1603205, 1756824, 1923846, 2196030, 2565128, 2649720, 2928040, 3206410, 3847692, 4392060, 4809615, 6412820, 7695384, 8784120, 9619230, 12825640, 19238460, 22765511, 38476920, 45531022, 68296533, 91062044, 113827555, 136593066, 182124088, 227655110, 273186132, 341482665, 455310220, 546372264, 682965330, 910620440, 1365930660, 2731861320]

約数ペア:

[(1, 2731861320), (2, 1365930660), (3, 910620440), (4, 682965330), (5, 546372264), (6, 455310220), (8, 341482665), (10, 273186132), (12, 227655110), (15, 182124088), (20, 136593066), (24, 113827555), (30, 91062044), (40, 68296533), (60, 45531022), (71, 38476920), (120, 22765511), (142, 19238460), (213, 12825640), (284, 9619230), (311, 8784120), (355, 7695384), (426, 6412820), (568, 4809615), (622, 4392060), (710, 3847692), (852, 3206410), (933, 2928040), (1031, 2649720), (1065, 2565128), (1244, 2196030), (1420, 1923846), (1555, 1756824), (1704, 1603205), (1866, 1464020), (2062, 1324860), (2130, 1282564), (2488, 1098015), (2840, 961923), (3093, 883240), (3110, 878412), (3732, 732010), (4124, 662430), (4260, 641282), (4665, 585608), (5155, 529944), (6186, 441620), (6220, 439206), (7464, 366005), (8248, 331215), (8520, 320641), (9330, 292804), (10310, 264972), (12372, 220810), (12440, 219603), (15465, 176648), (18660, 146402), (20620, 132486), (22081, 123720), (24744, 110405), (30930, 88324), (37320, 73201), (41240, 66243), (44162, 61860)]