13218510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 31824000

約数和(自身を除く): 18605490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 883, 998, 1497, 1766, 2495, 2649, 2994, 4415, 4990, 5298, 7485, 8830, 13245, 14970, 26490, 440617, 881234, 1321851, 2203085, 2643702, 4406170, 6609255, 13218510]

約数ペア:

[(1, 13218510), (2, 6609255), (3, 4406170), (5, 2643702), (6, 2203085), (10, 1321851), (15, 881234), (30, 440617), (499, 26490), (883, 14970), (998, 13245), (1497, 8830), (1766, 7485), (2495, 5298), (2649, 4990), (2994, 4415)]