218358180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{134789}}^1$

素因数の和:134810

約数の個数: 60

約数和(自身を含む): 685002780

約数和(自身を除く): 466644600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 134789, 269578, 404367, 539156, 673945, 808734, 1213101, 1347890, 1617468, 2021835, 2426202, 2695780, 3639303, 4043670, 4852404, 6065505, 7278606, 8087340, 10917909, 12131010, 14557212, 18196515, 21835818, 24262020, 36393030, 43671636, 54589545, 72786060, 109179090, 218358180]

約数ペア:

[(1, 218358180), (2, 109179090), (3, 72786060), (4, 54589545), (5, 43671636), (6, 36393030), (9, 24262020), (10, 21835818), (12, 18196515), (15, 14557212), (18, 12131010), (20, 10917909), (27, 8087340), (30, 7278606), (36, 6065505), (45, 4852404), (54, 4043670), (60, 3639303), (81, 2695780), (90, 2426202), (108, 2021835), (135, 1617468), (162, 1347890), (180, 1213101), (270, 808734), (324, 673945), (405, 539156), (540, 404367), (810, 269578), (1620, 134789)]