31691880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 115240320

約数和(自身を除く): 83548440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 151, 159, 165, 180, 198, 212, 220, 264, 265, 302, 318, 330, 360, 396, 424, 440, 453, 477, 495, 530, 583, 604, 636, 660, 755, 792, 795, 906, 954, 990, 1060, 1166, 1208, 1272, 1320, 1359, 1510, 1590, 1661, 1749, 1812, 1908, 1980, 2120, 2265, 2332, 2385, 2718, 2915, 3020, 3180, 3322, 3498, 3624, 3816, 3960, 4530, 4664, 4770, 4983, 5247, 5436, 5830, 6040, 6360, 6644, 6795, 6996, 8003, 8305, 8745, 9060, 9540, 9966, 10494, 10872, 11660, 13288, 13590, 13992, 14949, 16006, 16610, 17490, 18120, 19080, 19932, 20988, 23320, 24009, 24915, 26235, 27180, 29898, 32012, 33220, 34980, 39864, 40015, 41976, 48018, 49830, 52470, 54360, 59796, 64024, 66440, 69960, 72027, 74745, 80030, 88033, 96036, 99660, 104940, 119592, 120045, 144054, 149490, 160060, 176066, 192072, 199320, 209880, 240090, 264099, 288108, 298980, 320120, 352132, 360135, 440165, 480180, 528198, 576216, 597960, 704264, 720270, 792297, 880330, 960360, 1056396, 1320495, 1440540, 1584594, 1760660, 2112792, 2640990, 2881080, 3169188, 3521320, 3961485, 5281980, 6338376, 7922970, 10563960, 15845940, 31691880]

約数ペア:

[(1, 31691880), (2, 15845940), (3, 10563960), (4, 7922970), (5, 6338376), (6, 5281980), (8, 3961485), (9, 3521320), (10, 3169188), (11, 2881080), (12, 2640990), (15, 2112792), (18, 1760660), (20, 1584594), (22, 1440540), (24, 1320495), (30, 1056396), (33, 960360), (36, 880330), (40, 792297), (44, 720270), (45, 704264), (53, 597960), (55, 576216), (60, 528198), (66, 480180), (72, 440165), (88, 360135), (90, 352132), (99, 320120), (106, 298980), (110, 288108), (120, 264099), (132, 240090), (151, 209880), (159, 199320), (165, 192072), (180, 176066), (198, 160060), (212, 149490), (220, 144054), (264, 120045), (265, 119592), (302, 104940), (318, 99660), (330, 96036), (360, 88033), (396, 80030), (424, 74745), (440, 72027), (453, 69960), (477, 66440), (495, 64024), (530, 59796), (583, 54360), (604, 52470), (636, 49830), (660, 48018), (755, 41976), (792, 40015), (795, 39864), (906, 34980), (954, 33220), (990, 32012), (1060, 29898), (1166, 27180), (1208, 26235), (1272, 24915), (1320, 24009), (1359, 23320), (1510, 20988), (1590, 19932), (1661, 19080), (1749, 18120), (1812, 17490), (1908, 16610), (1980, 16006), (2120, 14949), (2265, 13992), (2332, 13590), (2385, 13288), (2718, 11660), (2915, 10872), (3020, 10494), (3180, 9966), (3322, 9540), (3498, 9060), (3624, 8745), (3816, 8305), (3960, 8003), (4530, 6996), (4664, 6795), (4770, 6644), (4983, 6360), (5247, 6040), (5436, 5830)]