16721490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1117}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 40248000

約数和(自身を除く): 23526510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1117, 1497, 2234, 2495, 2994, 3351, 4990, 5585, 6702, 7485, 11170, 14970, 16755, 33510, 557383, 1114766, 1672149, 2786915, 3344298, 5573830, 8360745, 16721490]

約数ペア:

[(1, 16721490), (2, 8360745), (3, 5573830), (5, 3344298), (6, 2786915), (10, 1672149), (15, 1114766), (30, 557383), (499, 33510), (998, 16755), (1117, 14970), (1497, 11170), (2234, 7485), (2495, 6702), (2994, 5585), (3351, 4990)]