123720084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 334250280

約数和(自身を除く): 210530196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 306, 339, 452, 612, 678, 1017, 1356, 1789, 1921, 2034, 3578, 3842, 4068, 5367, 5763, 7156, 7684, 10734, 11526, 16101, 17289, 21468, 23052, 30413, 32202, 34578, 60826, 64404, 69156, 91239, 121652, 182478, 202157, 273717, 364956, 404314, 547434, 606471, 808628, 1094868, 1212942, 1819413, 2425884, 3436669, 3638826, 6873338, 7277652, 10310007, 13746676, 20620014, 30930021, 41240028, 61860042, 123720084]

約数ペア:

[(1, 123720084), (2, 61860042), (3, 41240028), (4, 30930021), (6, 20620014), (9, 13746676), (12, 10310007), (17, 7277652), (18, 6873338), (34, 3638826), (36, 3436669), (51, 2425884), (68, 1819413), (102, 1212942), (113, 1094868), (153, 808628), (204, 606471), (226, 547434), (306, 404314), (339, 364956), (452, 273717), (612, 202157), (678, 182478), (1017, 121652), (1356, 91239), (1789, 69156), (1921, 64404), (2034, 60826), (3578, 34578), (3842, 32202), (4068, 30413), (5367, 23052), (5763, 21468), (7156, 17289), (7684, 16101), (10734, 11526)]