31083840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 109837728

約数和(自身を除く): 78753888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 251, 258, 288, 320, 344, 360, 387, 430, 480, 502, 516, 576, 645, 688, 720, 753, 774, 860, 960, 1004, 1032, 1255, 1290, 1376, 1440, 1506, 1548, 1720, 1935, 2008, 2064, 2259, 2510, 2580, 2752, 2880, 3012, 3096, 3440, 3765, 3870, 4016, 4128, 4518, 5020, 5160, 6024, 6192, 6880, 7530, 7740, 8032, 8256, 9036, 10040, 10320, 10793, 11295, 12048, 12384, 13760, 15060, 15480, 16064, 18072, 20080, 20640, 21586, 22590, 24096, 24768, 30120, 30960, 32379, 36144, 40160, 41280, 43172, 45180, 48192, 53965, 60240, 61920, 64758, 72288, 80320, 86344, 90360, 97137, 107930, 120480, 123840, 129516, 144576, 161895, 172688, 180720, 194274, 215860, 240960, 259032, 323790, 345376, 361440, 388548, 431720, 485685, 518064, 647580, 690752, 722880, 777096, 863440, 971370, 1036128, 1295160, 1554192, 1726880, 1942740, 2072256, 2590320, 3108384, 3453760, 3885480, 5180640, 6216768, 7770960, 10361280, 15541920, 31083840]

約数ペア:

[(1, 31083840), (2, 15541920), (3, 10361280), (4, 7770960), (5, 6216768), (6, 5180640), (8, 3885480), (9, 3453760), (10, 3108384), (12, 2590320), (15, 2072256), (16, 1942740), (18, 1726880), (20, 1554192), (24, 1295160), (30, 1036128), (32, 971370), (36, 863440), (40, 777096), (43, 722880), (45, 690752), (48, 647580), (60, 518064), (64, 485685), (72, 431720), (80, 388548), (86, 361440), (90, 345376), (96, 323790), (120, 259032), (129, 240960), (144, 215860), (160, 194274), (172, 180720), (180, 172688), (192, 161895), (215, 144576), (240, 129516), (251, 123840), (258, 120480), (288, 107930), (320, 97137), (344, 90360), (360, 86344), (387, 80320), (430, 72288), (480, 64758), (502, 61920), (516, 60240), (576, 53965), (645, 48192), (688, 45180), (720, 43172), (753, 41280), (774, 40160), (860, 36144), (960, 32379), (1004, 30960), (1032, 30120), (1255, 24768), (1290, 24096), (1376, 22590), (1440, 21586), (1506, 20640), (1548, 20080), (1720, 18072), (1935, 16064), (2008, 15480), (2064, 15060), (2259, 13760), (2510, 12384), (2580, 12048), (2752, 11295), (2880, 10793), (3012, 10320), (3096, 10040), (3440, 9036), (3765, 8256), (3870, 8032), (4016, 7740), (4128, 7530), (4518, 6880), (5020, 6192), (5160, 6024)]