1538285220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2017}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 4936189440

約数和(自身を除く): 3397904220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 223, 228, 285, 342, 380, 446, 570, 669, 684, 855, 892, 1115, 1140, 1338, 1710, 2007, 2017, 2230, 2676, 3345, 3420, 4014, 4034, 4237, 4460, 6051, 6690, 8028, 8068, 8474, 10035, 10085, 12102, 12711, 13380, 16948, 18153, 20070, 20170, 21185, 24204, 25422, 30255, 36306, 38133, 38323, 40140, 40340, 42370, 50844, 60510, 63555, 72612, 76266, 76646, 84740, 90765, 114969, 121020, 127110, 152532, 153292, 181530, 190665, 191615, 229938, 254220, 344907, 363060, 381330, 383230, 449791, 459876, 574845, 689814, 762660, 766460, 899582, 1149690, 1349373, 1379628, 1724535, 1799164, 2248955, 2299380, 2698746, 3449070, 4048119, 4497910, 5397492, 6746865, 6898140, 8096238, 8546029, 8995820, 13493730, 16192476, 17092058, 20240595, 25638087, 26987460, 34184116, 40481190, 42730145, 51276174, 76914261, 80962380, 85460290, 102552348, 128190435, 153828522, 170920580, 256380870, 307657044, 384571305, 512761740, 769142610, 1538285220]

約数ペア:

[(1, 1538285220), (2, 769142610), (3, 512761740), (4, 384571305), (5, 307657044), (6, 256380870), (9, 170920580), (10, 153828522), (12, 128190435), (15, 102552348), (18, 85460290), (19, 80962380), (20, 76914261), (30, 51276174), (36, 42730145), (38, 40481190), (45, 34184116), (57, 26987460), (60, 25638087), (76, 20240595), (90, 17092058), (95, 16192476), (114, 13493730), (171, 8995820), (180, 8546029), (190, 8096238), (223, 6898140), (228, 6746865), (285, 5397492), (342, 4497910), (380, 4048119), (446, 3449070), (570, 2698746), (669, 2299380), (684, 2248955), (855, 1799164), (892, 1724535), (1115, 1379628), (1140, 1349373), (1338, 1149690), (1710, 899582), (2007, 766460), (2017, 762660), (2230, 689814), (2676, 574845), (3345, 459876), (3420, 449791), (4014, 383230), (4034, 381330), (4237, 363060), (4460, 344907), (6051, 254220), (6690, 229938), (8028, 191615), (8068, 190665), (8474, 181530), (10035, 153292), (10085, 152532), (12102, 127110), (12711, 121020), (13380, 114969), (16948, 90765), (18153, 84740), (20070, 76646), (20170, 76266), (21185, 72612), (24204, 63555), (25422, 60510), (30255, 50844), (36306, 42370), (38133, 40340), (38323, 40140)]