31703760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 120

約数和(自身を含む): 116180064

約数和(自身を除く): 84476304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4003, 7920, 8006, 12009, 16012, 20015, 24018, 32024, 36027, 40030, 44033, 48036, 60045, 64048, 72054, 80060, 88066, 96072, 120090, 132099, 144108, 160120, 176132, 180135, 192144, 220165, 240180, 264198, 288216, 320240, 352264, 360270, 396297, 440330, 480360, 528396, 576432, 660495, 704528, 720540, 792594, 880660, 960720, 1056792, 1320990, 1441080, 1585188, 1761320, 1981485, 2113584, 2641980, 2882160, 3170376, 3522640, 3962970, 5283960, 6340752, 7925940, 10567920, 15851880, 31703760]

約数ペア:

[(1, 31703760), (2, 15851880), (3, 10567920), (4, 7925940), (5, 6340752), (6, 5283960), (8, 3962970), (9, 3522640), (10, 3170376), (11, 2882160), (12, 2641980), (15, 2113584), (16, 1981485), (18, 1761320), (20, 1585188), (22, 1441080), (24, 1320990), (30, 1056792), (33, 960720), (36, 880660), (40, 792594), (44, 720540), (45, 704528), (48, 660495), (55, 576432), (60, 528396), (66, 480360), (72, 440330), (80, 396297), (88, 360270), (90, 352264), (99, 320240), (110, 288216), (120, 264198), (132, 240180), (144, 220165), (165, 192144), (176, 180135), (180, 176132), (198, 160120), (220, 144108), (240, 132099), (264, 120090), (330, 96072), (360, 88066), (396, 80060), (440, 72054), (495, 64048), (528, 60045), (660, 48036), (720, 44033), (792, 40030), (880, 36027), (990, 32024), (1320, 24018), (1584, 20015), (1980, 16012), (2640, 12009), (3960, 8006), (4003, 7920)]