1777014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{305329}}^1$

素因数の和:305438

約数の個数: 48

約数和(自身を含む): 5026953120

約数和(自身を除く): 3249938340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 305329, 610658, 915987, 1221316, 1526645, 1831974, 3053290, 3663948, 4579935, 6106580, 9159870, 18319740, 29616913, 59233826, 88850739, 118467652, 148084565, 177701478, 296169130, 355402956, 444253695, 592338260, 888507390, 1777014780]

約数ペア:

[(1, 1777014780), (2, 888507390), (3, 592338260), (4, 444253695), (5, 355402956), (6, 296169130), (10, 177701478), (12, 148084565), (15, 118467652), (20, 88850739), (30, 59233826), (60, 29616913), (97, 18319740), (194, 9159870), (291, 6106580), (388, 4579935), (485, 3663948), (582, 3053290), (970, 1831974), (1164, 1526645), (1455, 1221316), (1940, 915987), (2910, 610658), (5820, 305329)]