30440636

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7919}}^1$

素因数の和:7985

約数の個数: 18

約数和(自身を含む): 55051920

約数和(自身を除く): 24611284

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7919, 15838, 31676, 245489, 490978, 981956, 7610159, 15220318, 30440636]

約数ペア:

[(1, 30440636), (2, 15220318), (4, 7610159), (31, 981956), (62, 490978), (124, 245489), (961, 31676), (1922, 15838), (3844, 7919)]