30149284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7699}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 58212000

約数和(自身を除く): 28062716

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7699, 15398, 30796, 84689, 169378, 338756, 685211, 1370422, 2740844, 7537321, 15074642, 30149284]

約数ペア:

[(1, 30149284), (2, 15074642), (4, 7537321), (11, 2740844), (22, 1370422), (44, 685211), (89, 338756), (178, 169378), (356, 84689), (979, 30796), (1958, 15398), (3916, 7699)]