27742590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 72540000

約数和(自身を除く): 44797410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1549, 1791, 1990, 2985, 3098, 3582, 4647, 5970, 7745, 8955, 9294, 13941, 15490, 17910, 23235, 27882, 46470, 69705, 139410, 308251, 616502, 924753, 1541255, 1849506, 2774259, 3082510, 4623765, 5548518, 9247530, 13871295, 27742590]

約数ペア:

[(1, 27742590), (2, 13871295), (3, 9247530), (5, 5548518), (6, 4623765), (9, 3082510), (10, 2774259), (15, 1849506), (18, 1541255), (30, 924753), (45, 616502), (90, 308251), (199, 139410), (398, 69705), (597, 46470), (995, 27882), (1194, 23235), (1549, 17910), (1791, 15490), (1990, 13941), (2985, 9294), (3098, 8955), (3582, 7745), (4647, 5970)]