12996270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 39499200

約数和(自身を除く): 26502930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 421, 441, 490, 630, 686, 735, 842, 882, 1029, 1263, 1470, 1715, 2058, 2105, 2205, 2526, 2947, 3087, 3430, 3789, 4210, 4410, 5145, 5894, 6174, 6315, 7578, 8841, 10290, 12630, 14735, 15435, 17682, 18945, 20629, 26523, 29470, 30870, 37890, 41258, 44205, 53046, 61887, 88410, 103145, 123774, 132615, 144403, 185661, 206290, 265230, 288806, 309435, 371322, 433209, 618870, 722015, 866418, 928305, 1299627, 1444030, 1856610, 2166045, 2599254, 4332090, 6498135, 12996270]

約数ペア:

[(1, 12996270), (2, 6498135), (3, 4332090), (5, 2599254), (6, 2166045), (7, 1856610), (9, 1444030), (10, 1299627), (14, 928305), (15, 866418), (18, 722015), (21, 618870), (30, 433209), (35, 371322), (42, 309435), (45, 288806), (49, 265230), (63, 206290), (70, 185661), (90, 144403), (98, 132615), (105, 123774), (126, 103145), (147, 88410), (210, 61887), (245, 53046), (294, 44205), (315, 41258), (343, 37890), (421, 30870), (441, 29470), (490, 26523), (630, 20629), (686, 18945), (735, 17682), (842, 15435), (882, 14735), (1029, 12630), (1263, 10290), (1470, 8841), (1715, 7578), (2058, 6315), (2105, 6174), (2205, 5894), (2526, 5145), (2947, 4410), (3087, 4210), (3430, 3789)]