30757618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 48708000

約数和(自身を除く): 17950382

約数列:

[1, 2, 19, 38, 409, 818, 1979, 3958, 7771, 15542, 37601, 75202, 809411, 1618822, 15378809, 30757618]

約数ペア:

[(1, 30757618), (2, 15378809), (19, 1618822), (38, 809411), (409, 75202), (818, 37601), (1979, 15542), (3958, 7771)]