307340

素因数分解:

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

素因数の和:158

約数の個数: 36

約数和(自身を含む): 715008

約数和(自身を除く): 407668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1270, 1397, 2420, 2540, 2794, 5588, 6985, 13970, 15367, 27940, 30734, 61468, 76835, 153670, 307340]

約数ペア:

[(1, 307340), (2, 153670), (4, 76835), (5, 61468), (10, 30734), (11, 27940), (20, 15367), (22, 13970), (44, 6985), (55, 5588), (110, 2794), (121, 2540), (127, 2420), (220, 1397), (242, 1270), (254, 1210), (484, 635), (508, 605)]