304839370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{21821}}^1$

素因数の和:21966

約数の個数: 32

約数和(自身を含む): 603334656

約数和(自身を除く): 298495286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 21821, 43642, 109105, 218210, 240031, 480062, 1200155, 2400310, 2771267, 5542534, 13856335, 27712670, 30483937, 60967874, 152419685, 304839370]

約数ペア:

[(1, 304839370), (2, 152419685), (5, 60967874), (10, 30483937), (11, 27712670), (22, 13856335), (55, 5542534), (110, 2771267), (127, 2400310), (254, 1200155), (635, 480062), (1270, 240031), (1397, 218210), (2794, 109105), (6985, 43642), (13970, 21821)]