30121808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{35521}}^1$

素因数の和:35582

約数の個数: 20

約数和(自身を含む): 59463828

約数和(自身を除く): 29342020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 35521, 71042, 142084, 284168, 568336, 1882613, 3765226, 7530452, 15060904, 30121808]

約数ペア:

[(1, 30121808), (2, 15060904), (4, 7530452), (8, 3765226), (16, 1882613), (53, 568336), (106, 284168), (212, 142084), (424, 71042), (848, 35521)]