138920220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 436101120

約数和(自身を除く): 297180900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 103, 118, 127, 177, 180, 206, 236, 254, 295, 309, 354, 381, 412, 508, 515, 531, 590, 618, 635, 708, 762, 885, 927, 1030, 1062, 1143, 1180, 1236, 1270, 1524, 1545, 1770, 1854, 1905, 2060, 2124, 2286, 2540, 2655, 3090, 3540, 3708, 3810, 4572, 4635, 5310, 5715, 6077, 6180, 7493, 7620, 9270, 10620, 11430, 12154, 13081, 14986, 18231, 18540, 22479, 22860, 24308, 26162, 29972, 30385, 36462, 37465, 39243, 44958, 52324, 54693, 60770, 65405, 67437, 72924, 74930, 78486, 89916, 91155, 109386, 112395, 117729, 121540, 130810, 134874, 149860, 156972, 182310, 196215, 218772, 224790, 235458, 261620, 269748, 273465, 337185, 364620, 392430, 449580, 470916, 546930, 588645, 674370, 771779, 784860, 1093860, 1177290, 1348740, 1543558, 2315337, 2354580, 3087116, 3858895, 4630674, 6946011, 7717790, 9261348, 11576685, 13892022, 15435580, 23153370, 27784044, 34730055, 46306740, 69460110, 138920220]

約数ペア:

[(1, 138920220), (2, 69460110), (3, 46306740), (4, 34730055), (5, 27784044), (6, 23153370), (9, 15435580), (10, 13892022), (12, 11576685), (15, 9261348), (18, 7717790), (20, 6946011), (30, 4630674), (36, 3858895), (45, 3087116), (59, 2354580), (60, 2315337), (90, 1543558), (103, 1348740), (118, 1177290), (127, 1093860), (177, 784860), (180, 771779), (206, 674370), (236, 588645), (254, 546930), (295, 470916), (309, 449580), (354, 392430), (381, 364620), (412, 337185), (508, 273465), (515, 269748), (531, 261620), (590, 235458), (618, 224790), (635, 218772), (708, 196215), (762, 182310), (885, 156972), (927, 149860), (1030, 134874), (1062, 130810), (1143, 121540), (1180, 117729), (1236, 112395), (1270, 109386), (1524, 91155), (1545, 89916), (1770, 78486), (1854, 74930), (1905, 72924), (2060, 67437), (2124, 65405), (2286, 60770), (2540, 54693), (2655, 52324), (3090, 44958), (3540, 39243), (3708, 37465), (3810, 36462), (4572, 30385), (4635, 29972), (5310, 26162), (5715, 24308), (6077, 22860), (6180, 22479), (7493, 18540), (7620, 18231), (9270, 14986), (10620, 13081), (11430, 12154)]