811455420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1361}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 2397991680

約数和(自身を除く): 1586536260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 523, 570, 1046, 1140, 1361, 1569, 2092, 2615, 2722, 3138, 4083, 5230, 5444, 6276, 6805, 7845, 8166, 9937, 10460, 13610, 15690, 16332, 19874, 20415, 25859, 27220, 29811, 31380, 39748, 40830, 49685, 51718, 59622, 77577, 81660, 99370, 103436, 119244, 129295, 149055, 155154, 198740, 258590, 298110, 310308, 387885, 517180, 596220, 711803, 775770, 1423606, 1551540, 2135409, 2847212, 3559015, 4270818, 7118030, 8541636, 10677045, 13524257, 14236060, 21354090, 27048514, 40572771, 42708180, 54097028, 67621285, 81145542, 135242570, 162291084, 202863855, 270485140, 405727710, 811455420]

約数ペア:

[(1, 811455420), (2, 405727710), (3, 270485140), (4, 202863855), (5, 162291084), (6, 135242570), (10, 81145542), (12, 67621285), (15, 54097028), (19, 42708180), (20, 40572771), (30, 27048514), (38, 21354090), (57, 14236060), (60, 13524257), (76, 10677045), (95, 8541636), (114, 7118030), (190, 4270818), (228, 3559015), (285, 2847212), (380, 2135409), (523, 1551540), (570, 1423606), (1046, 775770), (1140, 711803), (1361, 596220), (1569, 517180), (2092, 387885), (2615, 310308), (2722, 298110), (3138, 258590), (4083, 198740), (5230, 155154), (5444, 149055), (6276, 129295), (6805, 119244), (7845, 103436), (8166, 99370), (9937, 81660), (10460, 77577), (13610, 59622), (15690, 51718), (16332, 49685), (19874, 40830), (20415, 39748), (25859, 31380), (27220, 29811)]