18619470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 50738688

約数和(自身を除く): 32119218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 181, 254, 270, 362, 381, 405, 543, 635, 762, 810, 905, 1086, 1143, 1270, 1629, 1810, 1905, 2286, 2715, 3258, 3429, 3810, 4887, 5430, 5715, 6858, 8145, 9774, 10287, 11430, 14661, 16290, 17145, 20574, 22987, 24435, 29322, 34290, 45974, 48870, 51435, 68961, 73305, 102870, 114935, 137922, 146610, 206883, 229870, 344805, 413766, 620649, 689610, 1034415, 1241298, 1861947, 2068830, 3103245, 3723894, 6206490, 9309735, 18619470]

約数ペア:

[(1, 18619470), (2, 9309735), (3, 6206490), (5, 3723894), (6, 3103245), (9, 2068830), (10, 1861947), (15, 1241298), (18, 1034415), (27, 689610), (30, 620649), (45, 413766), (54, 344805), (81, 229870), (90, 206883), (127, 146610), (135, 137922), (162, 114935), (181, 102870), (254, 73305), (270, 68961), (362, 51435), (381, 48870), (405, 45974), (543, 34290), (635, 29322), (762, 24435), (810, 22987), (905, 20574), (1086, 17145), (1143, 16290), (1270, 14661), (1629, 11430), (1810, 10287), (1905, 9774), (2286, 8145), (2715, 6858), (3258, 5715), (3429, 5430), (3810, 4887)]