854240220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 2662051392

約数和(自身を除く): 1807811172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 151, 159, 180, 212, 265, 302, 318, 453, 477, 530, 593, 604, 636, 755, 795, 906, 954, 1060, 1186, 1359, 1510, 1590, 1779, 1812, 1908, 2265, 2372, 2385, 2718, 2965, 3020, 3180, 3558, 4530, 4770, 5337, 5436, 5930, 6795, 7116, 8003, 8895, 9060, 9540, 10674, 11860, 13590, 16006, 17790, 21348, 24009, 26685, 27180, 31429, 32012, 35580, 40015, 48018, 53370, 62858, 72027, 80030, 89543, 94287, 96036, 106740, 120045, 125716, 144054, 157145, 160060, 179086, 188574, 240090, 268629, 282861, 288108, 314290, 358172, 360135, 377148, 447715, 471435, 480180, 537258, 565722, 628580, 720270, 805887, 895430, 942870, 1074516, 1131444, 1343145, 1414305, 1440540, 1611774, 1790860, 1885740, 2686290, 2828610, 3223548, 4029435, 4745779, 5372580, 5657220, 8058870, 9491558, 14237337, 16117740, 18983116, 23728895, 28474674, 42712011, 47457790, 56949348, 71186685, 85424022, 94915580, 142373370, 170848044, 213560055, 284746740, 427120110, 854240220]

約数ペア:

[(1, 854240220), (2, 427120110), (3, 284746740), (4, 213560055), (5, 170848044), (6, 142373370), (9, 94915580), (10, 85424022), (12, 71186685), (15, 56949348), (18, 47457790), (20, 42712011), (30, 28474674), (36, 23728895), (45, 18983116), (53, 16117740), (60, 14237337), (90, 9491558), (106, 8058870), (151, 5657220), (159, 5372580), (180, 4745779), (212, 4029435), (265, 3223548), (302, 2828610), (318, 2686290), (453, 1885740), (477, 1790860), (530, 1611774), (593, 1440540), (604, 1414305), (636, 1343145), (755, 1131444), (795, 1074516), (906, 942870), (954, 895430), (1060, 805887), (1186, 720270), (1359, 628580), (1510, 565722), (1590, 537258), (1779, 480180), (1812, 471435), (1908, 447715), (2265, 377148), (2372, 360135), (2385, 358172), (2718, 314290), (2965, 288108), (3020, 282861), (3180, 268629), (3558, 240090), (4530, 188574), (4770, 179086), (5337, 160060), (5436, 157145), (5930, 144054), (6795, 125716), (7116, 120045), (8003, 106740), (8895, 96036), (9060, 94287), (9540, 89543), (10674, 80030), (11860, 72027), (13590, 62858), (16006, 53370), (17790, 48018), (21348, 40015), (24009, 35580), (26685, 32012), (27180, 31429)]