12690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1$

素因数の和:63

約数の個数: 32

約数和(自身を含む): 34560

約数和(自身を除く): 21870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690]

約数ペア:

[(1, 12690), (2, 6345), (3, 4230), (5, 2538), (6, 2115), (9, 1410), (10, 1269), (15, 846), (18, 705), (27, 470), (30, 423), (45, 282), (47, 270), (54, 235), (90, 141), (94, 135)]