30195142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{997}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 47784240

約数和(自身を除く): 17589098

約数列:

[1, 2, 19, 38, 797, 997, 1594, 1994, 15143, 18943, 30286, 37886, 794609, 1589218, 15097571, 30195142]

約数ペア:

[(1, 30195142), (2, 15097571), (19, 1589218), (38, 794609), (797, 37886), (997, 30286), (1594, 18943), (1994, 15143)]