17910

素因数分解:

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

素因数の和:212

約数の個数: 24

約数和(自身を含む): 46800

約数和(自身を除く): 28890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 17910]

約数ペア:

[(1, 17910), (2, 8955), (3, 5970), (5, 3582), (6, 2985), (9, 1990), (10, 1791), (15, 1194), (18, 995), (30, 597), (45, 398), (90, 199)]