30272990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 30400546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 197, 242, 254, 394, 605, 635, 985, 1210, 1270, 1397, 1970, 2167, 2794, 4334, 6985, 10835, 13970, 15367, 21670, 23837, 25019, 30734, 47674, 50038, 76835, 119185, 125095, 153670, 238370, 250190, 275209, 550418, 1376045, 2752090, 3027299, 6054598, 15136495, 30272990]

約数ペア:

[(1, 30272990), (2, 15136495), (5, 6054598), (10, 3027299), (11, 2752090), (22, 1376045), (55, 550418), (110, 275209), (121, 250190), (127, 238370), (197, 153670), (242, 125095), (254, 119185), (394, 76835), (605, 50038), (635, 47674), (985, 30734), (1210, 25019), (1270, 23837), (1397, 21670), (1970, 15367), (2167, 13970), (2794, 10835), (4334, 6985)]