30806942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5441}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 48978000

約数和(自身を除く): 18171058

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5441, 5662, 10882, 103379, 206758, 810709, 1621418, 15403471, 30806942]

約数ペア:

[(1, 30806942), (2, 15403471), (19, 1621418), (38, 810709), (149, 206758), (298, 103379), (2831, 10882), (5441, 5662)]