668940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11149}}^1$

素因数の和:11161

約数の個数: 24

約数和(自身を含む): 1873200

約数和(自身を除く): 1204260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11149, 22298, 33447, 44596, 55745, 66894, 111490, 133788, 167235, 222980, 334470, 668940]

約数ペア:

[(1, 668940), (2, 334470), (3, 222980), (4, 167235), (5, 133788), (6, 111490), (10, 66894), (12, 55745), (15, 44596), (20, 33447), (30, 22298), (60, 11149)]