30894930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 72

約数和(自身を含む): 88324236

約数和(自身を除く): 57429306

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2837, 3630, 5445, 5674, 8511, 10890, 14185, 17022, 25533, 28370, 31207, 42555, 51066, 62414, 85110, 93621, 127665, 156035, 187242, 255330, 280863, 312070, 343277, 468105, 561726, 686554, 936210, 1029831, 1404315, 1716385, 2059662, 2808630, 3089493, 3432770, 5149155, 6178986, 10298310, 15447465, 30894930]

約数ペア:

[(1, 30894930), (2, 15447465), (3, 10298310), (5, 6178986), (6, 5149155), (9, 3432770), (10, 3089493), (11, 2808630), (15, 2059662), (18, 1716385), (22, 1404315), (30, 1029831), (33, 936210), (45, 686554), (55, 561726), (66, 468105), (90, 343277), (99, 312070), (110, 280863), (121, 255330), (165, 187242), (198, 156035), (242, 127665), (330, 93621), (363, 85110), (495, 62414), (605, 51066), (726, 42555), (990, 31207), (1089, 28370), (1210, 25533), (1815, 17022), (2178, 14185), (2837, 10890), (3630, 8511), (5445, 5674)]