30278241

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 53128192

約数和(自身を除く): 22849951

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1663, 2023, 2601, 4989, 6069, 11641, 14967, 18207, 28271, 34923, 84813, 104769, 197897, 254439, 480607, 593691, 1441821, 1781073, 3364249, 4325463, 10092747, 30278241]

約数ペア:

[(1, 30278241), (3, 10092747), (7, 4325463), (9, 3364249), (17, 1781073), (21, 1441821), (51, 593691), (63, 480607), (119, 254439), (153, 197897), (289, 104769), (357, 84813), (867, 34923), (1071, 28271), (1663, 18207), (2023, 14967), (2601, 11641), (4989, 6069)]