17870280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 36181560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1087, 1096, 1370, 1644, 2055, 2174, 2740, 3261, 3288, 4110, 4348, 5435, 5480, 6522, 8220, 8696, 10870, 13044, 16305, 16440, 21740, 26088, 32610, 43480, 65220, 130440, 148919, 297838, 446757, 595676, 744595, 893514, 1191352, 1489190, 1787028, 2233785, 2978380, 3574056, 4467570, 5956760, 8935140, 17870280]

約数ペア:

[(1, 17870280), (2, 8935140), (3, 5956760), (4, 4467570), (5, 3574056), (6, 2978380), (8, 2233785), (10, 1787028), (12, 1489190), (15, 1191352), (20, 893514), (24, 744595), (30, 595676), (40, 446757), (60, 297838), (120, 148919), (137, 130440), (274, 65220), (411, 43480), (548, 32610), (685, 26088), (822, 21740), (1087, 16440), (1096, 16305), (1370, 13044), (1644, 10870), (2055, 8696), (2174, 8220), (2740, 6522), (3261, 5480), (3288, 5435), (4110, 4348)]