20744370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76831}}^1$

素因数の和:76847

約数の個数: 32

約数和(自身を含む): 55319040

約数和(自身を除く): 34574670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76831, 153662, 230493, 384155, 460986, 691479, 768310, 1152465, 1382958, 2074437, 2304930, 3457395, 4148874, 6914790, 10372185, 20744370]

約数ペア:

[(1, 20744370), (2, 10372185), (3, 6914790), (5, 4148874), (6, 3457395), (9, 2304930), (10, 2074437), (15, 1382958), (18, 1152465), (27, 768310), (30, 691479), (45, 460986), (54, 384155), (90, 230493), (135, 153662), (270, 76831)]