720272034

素因数分解:

$2^1\times 3^3\times {\mathrm{3163}}^1\times {\mathrm{4217}}^1$

素因数の和:7391

約数の個数: 32

約数和(自身を含む): 1601490240

約数和(自身を除く): 881218206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3163, 4217, 6326, 8434, 9489, 12651, 18978, 25302, 28467, 37953, 56934, 75906, 85401, 113859, 170802, 227718, 13338371, 26676742, 40015113, 80030226, 120045339, 240090678, 360136017, 720272034]

約数ペア:

[(1, 720272034), (2, 360136017), (3, 240090678), (6, 120045339), (9, 80030226), (18, 40015113), (27, 26676742), (54, 13338371), (3163, 227718), (4217, 170802), (6326, 113859), (8434, 85401), (9489, 75906), (12651, 56934), (18978, 37953), (25302, 28467)]