2979030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 7200000

約数和(自身を除く): 4220970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 499, 597, 995, 998, 1194, 1497, 1990, 2495, 2985, 2994, 4990, 5970, 7485, 14970, 99301, 198602, 297903, 496505, 595806, 993010, 1489515, 2979030]

約数ペア:

[(1, 2979030), (2, 1489515), (3, 993010), (5, 595806), (6, 496505), (10, 297903), (15, 198602), (30, 99301), (199, 14970), (398, 7485), (499, 5970), (597, 4990), (995, 2994), (998, 2985), (1194, 2495), (1497, 1990)]