31129920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 140

約数和(自身を含む): 110826804

約数和(自身を除く): 79696884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1201, 1296, 1440, 1620, 1728, 2160, 2402, 2592, 2880, 3240, 3603, 4320, 4804, 5184, 6005, 6480, 7206, 8640, 9608, 10809, 12010, 12960, 14412, 18015, 19216, 21618, 24020, 25920, 28824, 32427, 36030, 38432, 43236, 48040, 54045, 57648, 64854, 72060, 76864, 86472, 96080, 97281, 108090, 115296, 129708, 144120, 162135, 172944, 192160, 194562, 216180, 230592, 259416, 288240, 324270, 345888, 384320, 389124, 432360, 486405, 518832, 576480, 648540, 691776, 778248, 864720, 972810, 1037664, 1152960, 1297080, 1556496, 1729440, 1945620, 2075328, 2594160, 3112992, 3458880, 3891240, 5188320, 6225984, 7782480, 10376640, 15564960, 31129920]

約数ペア:

[(1, 31129920), (2, 15564960), (3, 10376640), (4, 7782480), (5, 6225984), (6, 5188320), (8, 3891240), (9, 3458880), (10, 3112992), (12, 2594160), (15, 2075328), (16, 1945620), (18, 1729440), (20, 1556496), (24, 1297080), (27, 1152960), (30, 1037664), (32, 972810), (36, 864720), (40, 778248), (45, 691776), (48, 648540), (54, 576480), (60, 518832), (64, 486405), (72, 432360), (80, 389124), (81, 384320), (90, 345888), (96, 324270), (108, 288240), (120, 259416), (135, 230592), (144, 216180), (160, 194562), (162, 192160), (180, 172944), (192, 162135), (216, 144120), (240, 129708), (270, 115296), (288, 108090), (320, 97281), (324, 96080), (360, 86472), (405, 76864), (432, 72060), (480, 64854), (540, 57648), (576, 54045), (648, 48040), (720, 43236), (810, 38432), (864, 36030), (960, 32427), (1080, 28824), (1201, 25920), (1296, 24020), (1440, 21618), (1620, 19216), (1728, 18015), (2160, 14412), (2402, 12960), (2592, 12010), (2880, 10809), (3240, 9608), (3603, 8640), (4320, 7206), (4804, 6480), (5184, 6005)]