2005530840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{618991}}^1$

素因数の和:619014

約数の個数: 80

約数和(自身を含む): 6740822880

約数和(自身を除く): 4735292040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 618991, 1237982, 1856973, 2475964, 3094955, 3713946, 4951928, 5570919, 6189910, 7427892, 9284865, 11141838, 12379820, 14855784, 16712757, 18569730, 22283676, 24759640, 27854595, 33425514, 37139460, 44567352, 50138271, 55709190, 66851028, 74278920, 83563785, 100276542, 111418380, 133702056, 167127570, 200553084, 222836760, 250691355, 334255140, 401106168, 501382710, 668510280, 1002765420, 2005530840]

約数ペア:

[(1, 2005530840), (2, 1002765420), (3, 668510280), (4, 501382710), (5, 401106168), (6, 334255140), (8, 250691355), (9, 222836760), (10, 200553084), (12, 167127570), (15, 133702056), (18, 111418380), (20, 100276542), (24, 83563785), (27, 74278920), (30, 66851028), (36, 55709190), (40, 50138271), (45, 44567352), (54, 37139460), (60, 33425514), (72, 27854595), (81, 24759640), (90, 22283676), (108, 18569730), (120, 16712757), (135, 14855784), (162, 12379820), (180, 11141838), (216, 9284865), (270, 7427892), (324, 6189910), (360, 5570919), (405, 4951928), (540, 3713946), (648, 3094955), (810, 2475964), (1080, 1856973), (1620, 1237982), (3240, 618991)]