47081820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{784697}}^1$

素因数の和:784709

約数の個数: 24

約数和(自身を含む): 131829264

約数和(自身を除く): 84747444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 784697, 1569394, 2354091, 3138788, 3923485, 4708182, 7846970, 9416364, 11770455, 15693940, 23540910, 47081820]

約数ペア:

[(1, 47081820), (2, 23540910), (3, 15693940), (4, 11770455), (5, 9416364), (6, 7846970), (10, 4708182), (12, 3923485), (15, 3138788), (20, 2354091), (30, 1569394), (60, 784697)]