1555268940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5596

約数の個数: 144

約数和(自身を含む): 5026694400

約数和(自身を除く): 3471425460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 498, 570, 684, 747, 830, 855, 996, 1140, 1245, 1494, 1577, 1660, 1710, 2490, 2988, 3154, 3420, 3735, 4731, 4980, 5479, 6308, 7470, 7885, 9462, 10958, 14193, 14940, 15770, 16437, 18924, 21916, 23655, 27395, 28386, 31540, 32874, 47310, 49311, 54790, 56772, 65748, 70965, 82185, 94620, 98622, 104101, 109580, 141930, 164370, 197244, 208202, 246555, 283860, 312303, 328740, 416404, 454757, 493110, 520505, 624606, 909514, 936909, 986220, 1041010, 1249212, 1364271, 1561515, 1819028, 1873818, 2082020, 2273785, 2728542, 3123030, 3747636, 4092813, 4547570, 4684545, 5457084, 6246060, 6821355, 8185626, 8640383, 9095140, 9369090, 13642710, 16371252, 17280766, 18738180, 20464065, 25921149, 27285420, 34561532, 40928130, 43201915, 51842298, 77763447, 81856260, 86403830, 103684596, 129605745, 155526894, 172807660, 259211490, 311053788, 388817235, 518422980, 777634470, 1555268940]

約数ペア:

[(1, 1555268940), (2, 777634470), (3, 518422980), (4, 388817235), (5, 311053788), (6, 259211490), (9, 172807660), (10, 155526894), (12, 129605745), (15, 103684596), (18, 86403830), (19, 81856260), (20, 77763447), (30, 51842298), (36, 43201915), (38, 40928130), (45, 34561532), (57, 27285420), (60, 25921149), (76, 20464065), (83, 18738180), (90, 17280766), (95, 16371252), (114, 13642710), (166, 9369090), (171, 9095140), (180, 8640383), (190, 8185626), (228, 6821355), (249, 6246060), (285, 5457084), (332, 4684545), (342, 4547570), (380, 4092813), (415, 3747636), (498, 3123030), (570, 2728542), (684, 2273785), (747, 2082020), (830, 1873818), (855, 1819028), (996, 1561515), (1140, 1364271), (1245, 1249212), (1494, 1041010), (1577, 986220), (1660, 936909), (1710, 909514), (2490, 624606), (2988, 520505), (3154, 493110), (3420, 454757), (3735, 416404), (4731, 328740), (4980, 312303), (5479, 283860), (6308, 246555), (7470, 208202), (7885, 197244), (9462, 164370), (10958, 141930), (14193, 109580), (14940, 104101), (15770, 98622), (16437, 94620), (18924, 82185), (21916, 70965), (23655, 65748), (27395, 56772), (28386, 54790), (31540, 49311), (32874, 47310)]