8937090

素因数分解:

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

素因数の和:711

約数の個数: 48

約数和(自身を含む): 23400000

約数和(自身を除く): 14462910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 499, 597, 995, 998, 1194, 1497, 1791, 1990, 2495, 2985, 2994, 3582, 4491, 4990, 5970, 7485, 8955, 8982, 14970, 17910, 22455, 44910, 99301, 198602, 297903, 496505, 595806, 893709, 993010, 1489515, 1787418, 2979030, 4468545, 8937090]

約数ペア:

[(1, 8937090), (2, 4468545), (3, 2979030), (5, 1787418), (6, 1489515), (9, 993010), (10, 893709), (15, 595806), (18, 496505), (30, 297903), (45, 198602), (90, 99301), (199, 44910), (398, 22455), (499, 17910), (597, 14970), (995, 8982), (998, 8955), (1194, 7485), (1497, 5970), (1791, 4990), (1990, 4491), (2495, 3582), (2985, 2994)]