30778926

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72251}}^1$

素因数の和:72327

約数の個数: 16

約数和(自身を含む): 62425728

約数和(自身を除く): 31646802

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72251, 144502, 216753, 433506, 5129821, 10259642, 15389463, 30778926]

約数ペア:

[(1, 30778926), (2, 15389463), (3, 10259642), (6, 5129821), (71, 433506), (142, 216753), (213, 144502), (426, 72251)]