30018527

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 39481848

約数和(自身を除く): 9463321

約数列:

[1, 7, 11, 49, 61, 77, 83, 121, 427, 539, 581, 671, 847, 913, 2989, 4067, 4697, 5063, 5929, 6391, 7381, 10043, 32879, 35441, 44737, 51667, 55693, 70301, 248087, 361669, 389851, 492107, 612623, 2728957, 4288361, 30018527]

約数ペア:

[(1, 30018527), (7, 4288361), (11, 2728957), (49, 612623), (61, 492107), (77, 389851), (83, 361669), (121, 248087), (427, 70301), (539, 55693), (581, 51667), (671, 44737), (847, 35441), (913, 32879), (2989, 10043), (4067, 7381), (4697, 6391), (5063, 5929)]