30794687

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 12105793

約数列:

[1, 7, 11, 19, 31, 49, 77, 97, 133, 209, 217, 341, 539, 589, 679, 931, 1067, 1463, 1519, 1843, 2387, 3007, 4123, 4753, 6479, 7469, 10241, 12901, 16709, 20273, 21049, 28861, 33077, 45353, 52283, 57133, 90307, 141911, 147343, 231539, 317471, 399931, 628463, 993377, 1620773, 2799517, 4399241, 30794687]

約数ペア:

[(1, 30794687), (7, 4399241), (11, 2799517), (19, 1620773), (31, 993377), (49, 628463), (77, 399931), (97, 317471), (133, 231539), (209, 147343), (217, 141911), (341, 90307), (539, 57133), (589, 52283), (679, 45353), (931, 33077), (1067, 28861), (1463, 21049), (1519, 20273), (1843, 16709), (2387, 12901), (3007, 10241), (4123, 7469), (4753, 6479)]