30511480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 71178120

約数和(自身を除く): 40666640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 907, 1160, 1682, 1814, 3364, 3628, 4205, 4535, 6728, 7256, 8410, 9070, 16820, 18140, 26303, 33640, 36280, 52606, 105212, 131515, 210424, 263030, 526060, 762787, 1052120, 1525574, 3051148, 3813935, 6102296, 7627870, 15255740, 30511480]

約数ペア:

[(1, 30511480), (2, 15255740), (4, 7627870), (5, 6102296), (8, 3813935), (10, 3051148), (20, 1525574), (29, 1052120), (40, 762787), (58, 526060), (116, 263030), (145, 210424), (232, 131515), (290, 105212), (580, 52606), (841, 36280), (907, 33640), (1160, 26303), (1682, 18140), (1814, 16820), (3364, 9070), (3628, 8410), (4205, 7256), (4535, 6728)]