1990590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9479}}^1$

素因数の和:9496

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 3469890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9479, 18958, 28437, 47395, 56874, 66353, 94790, 132706, 142185, 199059, 284370, 331765, 398118, 663530, 995295, 1990590]

約数ペア:

[(1, 1990590), (2, 995295), (3, 663530), (5, 398118), (6, 331765), (7, 284370), (10, 199059), (14, 142185), (15, 132706), (21, 94790), (30, 66353), (35, 56874), (42, 47395), (70, 28437), (105, 18958), (210, 9479)]