68264940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1137749}}^1$

素因数の和:1137761

約数の個数: 24

約数和(自身を含む): 191142000

約数和(自身を除く): 122877060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1137749, 2275498, 3413247, 4550996, 5688745, 6826494, 11377490, 13652988, 17066235, 22754980, 34132470, 68264940]

約数ペア:

[(1, 68264940), (2, 34132470), (3, 22754980), (4, 17066235), (5, 13652988), (6, 11377490), (10, 6826494), (12, 5688745), (15, 4550996), (20, 3413247), (30, 2275498), (60, 1137749)]