268149780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1489721}}^1$

素因数の和:1489736

約数の個数: 36

約数和(自身を含む): 813388212

約数和(自身を除く): 545238432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1489721, 2979442, 4469163, 5958884, 7448605, 8938326, 13407489, 14897210, 17876652, 22345815, 26814978, 29794420, 44691630, 53629956, 67037445, 89383260, 134074890, 268149780]

約数ペア:

[(1, 268149780), (2, 134074890), (3, 89383260), (4, 67037445), (5, 53629956), (6, 44691630), (9, 29794420), (10, 26814978), (12, 22345815), (15, 17876652), (18, 14897210), (20, 13407489), (30, 8938326), (36, 7448605), (45, 5958884), (60, 4469163), (90, 2979442), (180, 1489721)]