686610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 1831680

約数和(自身を除く): 1145070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2543, 5086, 7629, 12715, 15258, 22887, 25430, 38145, 45774, 68661, 76290, 114435, 137322, 228870, 343305, 686610]

約数ペア:

[(1, 686610), (2, 343305), (3, 228870), (5, 137322), (6, 114435), (9, 76290), (10, 68661), (15, 45774), (18, 38145), (27, 25430), (30, 22887), (45, 15258), (54, 12715), (90, 7629), (135, 5086), (270, 2543)]