30426123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20377077

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1889, 2301, 5369, 5667, 13223, 16107, 24557, 39669, 73671, 111451, 171899, 334353, 515697, 780157, 1448863, 2340471, 4346589, 10142041, 30426123]

約数ペア:

[(1, 30426123), (3, 10142041), (7, 4346589), (13, 2340471), (21, 1448863), (39, 780157), (59, 515697), (91, 334353), (177, 171899), (273, 111451), (413, 73671), (767, 39669), (1239, 24557), (1889, 16107), (2301, 13223), (5369, 5667)]