30836487

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 19724793

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 263, 323, 363, 561, 627, 789, 969, 2057, 2299, 2893, 3553, 4471, 4997, 6171, 6897, 8679, 10659, 13413, 14991, 31823, 39083, 49181, 54967, 84949, 95469, 117249, 147543, 164901, 254847, 540991, 604637, 934439, 1622973, 1813911, 2803317, 10278829, 30836487]

約数ペア:

[(1, 30836487), (3, 10278829), (11, 2803317), (17, 1813911), (19, 1622973), (33, 934439), (51, 604637), (57, 540991), (121, 254847), (187, 164901), (209, 147543), (263, 117249), (323, 95469), (363, 84949), (561, 54967), (627, 49181), (789, 39083), (969, 31823), (2057, 14991), (2299, 13413), (2893, 10659), (3553, 8679), (4471, 6897), (4997, 6171)]