1801271520

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{15443}}^1$

素因数の和:15476

約数の個数: 168

約数和(自身を含む): 6380750376

約数和(自身を除く): 4579478856

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5832, 6480, 7290, 7776, 9720, 11664, 12960, 14580, 15443, 19440, 23328, 29160, 30886, 38880, 46329, 58320, 61772, 77215, 92658, 116640, 123544, 138987, 154430, 185316, 231645, 247088, 277974, 308860, 370632, 416961, 463290, 494176, 555948, 617720, 694935, 741264, 833922, 926580, 1111896, 1235440, 1250883, 1389870, 1482528, 1667844, 1853160, 2084805, 2223792, 2470880, 2501766, 2779740, 3335688, 3706320, 3752649, 4169610, 4447584, 5003532, 5559480, 6254415, 6671376, 7412640, 7505298, 8339220, 10007064, 11118960, 11257947, 12508830, 13342752, 15010596, 16678440, 18763245, 20014128, 22237920, 22515894, 25017660, 30021192, 33356880, 37526490, 40028256, 45031788, 50035320, 56289735, 60042384, 66713760, 75052980, 90063576, 100070640, 112579470, 120084768, 150105960, 180127152, 200141280, 225158940, 300211920, 360254304, 450317880, 600423840, 900635760, 1801271520]

約数ペア:

[(1, 1801271520), (2, 900635760), (3, 600423840), (4, 450317880), (5, 360254304), (6, 300211920), (8, 225158940), (9, 200141280), (10, 180127152), (12, 150105960), (15, 120084768), (16, 112579470), (18, 100070640), (20, 90063576), (24, 75052980), (27, 66713760), (30, 60042384), (32, 56289735), (36, 50035320), (40, 45031788), (45, 40028256), (48, 37526490), (54, 33356880), (60, 30021192), (72, 25017660), (80, 22515894), (81, 22237920), (90, 20014128), (96, 18763245), (108, 16678440), (120, 15010596), (135, 13342752), (144, 12508830), (160, 11257947), (162, 11118960), (180, 10007064), (216, 8339220), (240, 7505298), (243, 7412640), (270, 6671376), (288, 6254415), (324, 5559480), (360, 5003532), (405, 4447584), (432, 4169610), (480, 3752649), (486, 3706320), (540, 3335688), (648, 2779740), (720, 2501766), (729, 2470880), (810, 2223792), (864, 2084805), (972, 1853160), (1080, 1667844), (1215, 1482528), (1296, 1389870), (1440, 1250883), (1458, 1235440), (1620, 1111896), (1944, 926580), (2160, 833922), (2430, 741264), (2592, 694935), (2916, 617720), (3240, 555948), (3645, 494176), (3888, 463290), (4320, 416961), (4860, 370632), (5832, 308860), (6480, 277974), (7290, 247088), (7776, 231645), (9720, 185316), (11664, 154430), (12960, 138987), (14580, 123544), (15443, 116640), (19440, 92658), (23328, 77215), (29160, 61772), (30886, 58320), (38880, 46329)]