27662230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28947050

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 181, 290, 310, 362, 493, 527, 899, 905, 986, 1054, 1798, 1810, 2465, 2635, 3077, 4495, 4930, 5249, 5270, 5611, 6154, 8990, 10498, 11222, 15283, 15385, 26245, 28055, 30566, 30770, 52490, 56110, 76415, 89233, 95387, 152830, 162719, 178466, 190774, 325438, 446165, 476935, 813595, 892330, 953870, 1627190, 2766223, 5532446, 13831115, 27662230]

約数ペア:

[(1, 27662230), (2, 13831115), (5, 5532446), (10, 2766223), (17, 1627190), (29, 953870), (31, 892330), (34, 813595), (58, 476935), (62, 446165), (85, 325438), (145, 190774), (155, 178466), (170, 162719), (181, 152830), (290, 95387), (310, 89233), (362, 76415), (493, 56110), (527, 52490), (899, 30770), (905, 30566), (986, 28055), (1054, 26245), (1798, 15385), (1810, 15283), (2465, 11222), (2635, 10498), (3077, 8990), (4495, 6154), (4930, 5611), (5249, 5270)]