30245168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{43961}}^1$

素因数の和:44012

約数の個数: 20

約数和(自身を含む): 59964168

約数和(自身を除く): 29719000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 43961, 87922, 175844, 351688, 703376, 1890323, 3780646, 7561292, 15122584, 30245168]

約数ペア:

[(1, 30245168), (2, 15122584), (4, 7561292), (8, 3780646), (16, 1890323), (43, 703376), (86, 351688), (172, 175844), (344, 87922), (688, 43961)]