30410820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15359}}^1$

素因数の和:15385

約数の個数: 72

約数和(自身を含む): 100638720

約数和(自身を除く): 70227900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15359, 30718, 46077, 61436, 76795, 92154, 138231, 153590, 168949, 184308, 230385, 276462, 307180, 337898, 460770, 506847, 552924, 675796, 691155, 844745, 921540, 1013694, 1382310, 1520541, 1689490, 2027388, 2534235, 2764620, 3041082, 3378980, 5068470, 6082164, 7602705, 10136940, 15205410, 30410820]

約数ペア:

[(1, 30410820), (2, 15205410), (3, 10136940), (4, 7602705), (5, 6082164), (6, 5068470), (9, 3378980), (10, 3041082), (11, 2764620), (12, 2534235), (15, 2027388), (18, 1689490), (20, 1520541), (22, 1382310), (30, 1013694), (33, 921540), (36, 844745), (44, 691155), (45, 675796), (55, 552924), (60, 506847), (66, 460770), (90, 337898), (99, 307180), (110, 276462), (132, 230385), (165, 184308), (180, 168949), (198, 153590), (220, 138231), (330, 92154), (396, 76795), (495, 61436), (660, 46077), (990, 30718), (1980, 15359)]