2012564745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15809}}^1$

素因数の和:15887

約数の個数: 64

約数和(自身を含む): 3824755200

約数和(自身を除く): 1812190455

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1845, 2829, 3105, 4715, 5535, 8487, 14145, 15809, 25461, 42435, 47427, 79045, 127305, 142281, 237135, 363607, 426843, 648169, 711405, 1090821, 1818035, 1944507, 2134215, 3240845, 3272463, 5454105, 5833521, 9722535, 9817389, 14907887, 16362315, 17500563, 29167605, 44723661, 49086945, 74539435, 87502815, 134170983, 223618305, 402512949, 670854915, 2012564745]

約数ペア:

[(1, 2012564745), (3, 670854915), (5, 402512949), (9, 223618305), (15, 134170983), (23, 87502815), (27, 74539435), (41, 49086945), (45, 44723661), (69, 29167605), (115, 17500563), (123, 16362315), (135, 14907887), (205, 9817389), (207, 9722535), (345, 5833521), (369, 5454105), (615, 3272463), (621, 3240845), (943, 2134215), (1035, 1944507), (1107, 1818035), (1845, 1090821), (2829, 711405), (3105, 648169), (4715, 426843), (5535, 363607), (8487, 237135), (14145, 142281), (15809, 127305), (25461, 79045), (42435, 47427)]