13391431740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{155317}}^1$

素因数の和:155811

約数の個数: 72

約数和(自身を含む): 40705741440

約数和(自身を除く): 27314309700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 21555, 28740, 43110, 86220, 155317, 310634, 465951, 621268, 776585, 931902, 1397853, 1553170, 1863804, 2329755, 2795706, 3106340, 4659510, 5591412, 6989265, 9319020, 13978530, 27957060, 74396843, 148793686, 223190529, 297587372, 371984215, 446381058, 669571587, 743968430, 892762116, 1115952645, 1339143174, 1487936860, 2231905290, 2678286348, 3347857935, 4463810580, 6695715870, 13391431740]

約数ペア:

[(1, 13391431740), (2, 6695715870), (3, 4463810580), (4, 3347857935), (5, 2678286348), (6, 2231905290), (9, 1487936860), (10, 1339143174), (12, 1115952645), (15, 892762116), (18, 743968430), (20, 669571587), (30, 446381058), (36, 371984215), (45, 297587372), (60, 223190529), (90, 148793686), (180, 74396843), (479, 27957060), (958, 13978530), (1437, 9319020), (1916, 6989265), (2395, 5591412), (2874, 4659510), (4311, 3106340), (4790, 2795706), (5748, 2329755), (7185, 1863804), (8622, 1553170), (9580, 1397853), (14370, 931902), (17244, 776585), (21555, 621268), (28740, 465951), (43110, 310634), (86220, 155317)]