30481871

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 38646000

約数和(自身を除く): 8164129

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1129, 1421, 3857, 7903, 21451, 26999, 32741, 55321, 150157, 229187, 622079, 1051099, 1604309, 4354553, 30481871]

約数ペア:

[(1, 30481871), (7, 4354553), (19, 1604309), (29, 1051099), (49, 622079), (133, 229187), (203, 150157), (551, 55321), (931, 32741), (1129, 26999), (1421, 21451), (3857, 7903)]