13128690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 31608000

約数和(自身を除く): 18479310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 877, 998, 1497, 1754, 2495, 2631, 2994, 4385, 4990, 5262, 7485, 8770, 13155, 14970, 26310, 437623, 875246, 1312869, 2188115, 2625738, 4376230, 6564345, 13128690]

約数ペア:

[(1, 13128690), (2, 6564345), (3, 4376230), (5, 2625738), (6, 2188115), (10, 1312869), (15, 875246), (30, 437623), (499, 26310), (877, 14970), (998, 13155), (1497, 8770), (1754, 7485), (2495, 5262), (2631, 4990), (2994, 4385)]