187474860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 587059200

約数和(自身を除く): 399584340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 127, 139, 177, 180, 236, 254, 278, 295, 354, 381, 417, 508, 531, 556, 590, 635, 695, 708, 762, 834, 885, 1062, 1143, 1180, 1251, 1270, 1390, 1524, 1668, 1770, 1905, 2085, 2124, 2286, 2502, 2540, 2655, 2780, 3540, 3810, 4170, 4572, 5004, 5310, 5715, 6255, 7493, 7620, 8201, 8340, 10620, 11430, 12510, 14986, 16402, 17653, 22479, 22860, 24603, 25020, 29972, 32804, 35306, 37465, 41005, 44958, 49206, 52959, 67437, 70612, 73809, 74930, 82010, 88265, 89916, 98412, 105918, 112395, 123015, 134874, 147618, 149860, 158877, 164020, 176530, 211836, 224790, 246030, 264795, 269748, 295236, 317754, 337185, 353060, 369045, 449580, 492060, 529590, 635508, 674370, 738090, 794385, 1041527, 1059180, 1348740, 1476180, 1588770, 2083054, 3124581, 3177540, 4166108, 5207635, 6249162, 9373743, 10415270, 12498324, 15622905, 18747486, 20830540, 31245810, 37494972, 46868715, 62491620, 93737430, 187474860]

約数ペア:

[(1, 187474860), (2, 93737430), (3, 62491620), (4, 46868715), (5, 37494972), (6, 31245810), (9, 20830540), (10, 18747486), (12, 15622905), (15, 12498324), (18, 10415270), (20, 9373743), (30, 6249162), (36, 5207635), (45, 4166108), (59, 3177540), (60, 3124581), (90, 2083054), (118, 1588770), (127, 1476180), (139, 1348740), (177, 1059180), (180, 1041527), (236, 794385), (254, 738090), (278, 674370), (295, 635508), (354, 529590), (381, 492060), (417, 449580), (508, 369045), (531, 353060), (556, 337185), (590, 317754), (635, 295236), (695, 269748), (708, 264795), (762, 246030), (834, 224790), (885, 211836), (1062, 176530), (1143, 164020), (1180, 158877), (1251, 149860), (1270, 147618), (1390, 134874), (1524, 123015), (1668, 112395), (1770, 105918), (1905, 98412), (2085, 89916), (2124, 88265), (2286, 82010), (2502, 74930), (2540, 73809), (2655, 70612), (2780, 67437), (3540, 52959), (3810, 49206), (4170, 44958), (4572, 41005), (5004, 37465), (5310, 35306), (5715, 32804), (6255, 29972), (7493, 25020), (7620, 24603), (8201, 22860), (8340, 22479), (10620, 17653), (11430, 16402), (12510, 14986)]