305995788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{24781}}^1$

素因数の和:24812

約数の個数: 72

約数和(自身を含む): 902064800

約数和(自身を除く): 596069012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 24781, 49562, 74343, 99124, 148686, 173467, 223029, 297372, 346934, 446058, 520401, 693868, 892116, 1040802, 1214269, 1561203, 2081604, 2428538, 3122406, 3642807, 4857076, 6244812, 7285614, 8499883, 10928421, 14571228, 16999766, 21856842, 25499649, 33999532, 43713684, 50999298, 76498947, 101998596, 152997894, 305995788]

約数ペア:

[(1, 305995788), (2, 152997894), (3, 101998596), (4, 76498947), (6, 50999298), (7, 43713684), (9, 33999532), (12, 25499649), (14, 21856842), (18, 16999766), (21, 14571228), (28, 10928421), (36, 8499883), (42, 7285614), (49, 6244812), (63, 4857076), (84, 3642807), (98, 3122406), (126, 2428538), (147, 2081604), (196, 1561203), (252, 1214269), (294, 1040802), (343, 892116), (441, 693868), (588, 520401), (686, 446058), (882, 346934), (1029, 297372), (1372, 223029), (1764, 173467), (2058, 148686), (3087, 99124), (4116, 74343), (6174, 49562), (12348, 24781)]