2547780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42463}}^1$

素因数の和:42475

約数の個数: 24

約数和(自身を含む): 7133952

約数和(自身を除く): 4586172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42463, 84926, 127389, 169852, 212315, 254778, 424630, 509556, 636945, 849260, 1273890, 2547780]

約数ペア:

[(1, 2547780), (2, 1273890), (3, 849260), (4, 636945), (5, 509556), (6, 424630), (10, 254778), (12, 212315), (15, 169852), (20, 127389), (30, 84926), (60, 42463)]