21841230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1459}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 52560000

約数和(自身を除く): 30718770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1459, 1497, 2495, 2918, 2994, 4377, 4990, 7295, 7485, 8754, 14590, 14970, 21885, 43770, 728041, 1456082, 2184123, 3640205, 4368246, 7280410, 10920615, 21841230]

約数ペア:

[(1, 21841230), (2, 10920615), (3, 7280410), (5, 4368246), (6, 3640205), (10, 2184123), (15, 1456082), (30, 728041), (499, 43770), (998, 21885), (1459, 14970), (1497, 14590), (2495, 8754), (2918, 7485), (2994, 7295), (4377, 4990)]