31049280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10781}}^1$

素因数の和:10804

約数の個数: 84

約数和(自身を含む): 106806492

約数和(自身を除く): 75757212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10781, 21562, 32343, 43124, 53905, 64686, 86248, 97029, 107810, 129372, 161715, 172496, 194058, 215620, 258744, 323430, 344992, 388116, 431240, 485145, 517488, 646860, 689984, 776232, 862480, 970290, 1034976, 1293720, 1552464, 1724960, 1940580, 2069952, 2587440, 3104928, 3449920, 3881160, 5174880, 6209856, 7762320, 10349760, 15524640, 31049280]

約数ペア:

[(1, 31049280), (2, 15524640), (3, 10349760), (4, 7762320), (5, 6209856), (6, 5174880), (8, 3881160), (9, 3449920), (10, 3104928), (12, 2587440), (15, 2069952), (16, 1940580), (18, 1724960), (20, 1552464), (24, 1293720), (30, 1034976), (32, 970290), (36, 862480), (40, 776232), (45, 689984), (48, 646860), (60, 517488), (64, 485145), (72, 431240), (80, 388116), (90, 344992), (96, 323430), (120, 258744), (144, 215620), (160, 194058), (180, 172496), (192, 161715), (240, 129372), (288, 107810), (320, 97029), (360, 86248), (480, 64686), (576, 53905), (720, 43124), (960, 32343), (1440, 21562), (2880, 10781)]