30187742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8353}}^1$

素因数の和:8507

約数の個数: 16

約数和(自身を含む): 49121520

約数和(自身を除く): 18933778

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 8353, 16706, 108589, 217178, 1161067, 2322134, 15093871, 30187742]

約数ペア:

[(1, 30187742), (2, 15093871), (13, 2322134), (26, 1161067), (139, 217178), (278, 108589), (1807, 16706), (3614, 8353)]