23457990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1567}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 32990010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 1567, 2495, 2994, 3134, 4701, 4990, 7485, 7835, 9402, 14970, 15670, 23505, 47010, 781933, 1563866, 2345799, 3909665, 4691598, 7819330, 11728995, 23457990]

約数ペア:

[(1, 23457990), (2, 11728995), (3, 7819330), (5, 4691598), (6, 3909665), (10, 2345799), (15, 1563866), (30, 781933), (499, 47010), (998, 23505), (1497, 15670), (1567, 14970), (2495, 9402), (2994, 7835), (3134, 7485), (4701, 4990)]