64942980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1082383}}^1$

素因数の和:1082395

約数の個数: 24

約数和(自身を含む): 181840512

約数和(自身を除く): 116897532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1082383, 2164766, 3247149, 4329532, 5411915, 6494298, 10823830, 12988596, 16235745, 21647660, 32471490, 64942980]

約数ペア:

[(1, 64942980), (2, 32471490), (3, 21647660), (4, 16235745), (5, 12988596), (6, 10823830), (10, 6494298), (12, 5411915), (15, 4329532), (20, 3247149), (30, 2164766), (60, 1082383)]