30771013

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 41196960

約数和(自身を除く): 10425947

約数列:

[1, 7, 13, 19, 37, 91, 133, 169, 247, 259, 481, 703, 1183, 1369, 1729, 3211, 3367, 4921, 6253, 9139, 9583, 17797, 22477, 26011, 43771, 63973, 118807, 124579, 182077, 231361, 338143, 831649, 1619527, 2367001, 4395859, 30771013]

約数ペア:

[(1, 30771013), (7, 4395859), (13, 2367001), (19, 1619527), (37, 831649), (91, 338143), (133, 231361), (169, 182077), (247, 124579), (259, 118807), (481, 63973), (703, 43771), (1183, 26011), (1369, 22477), (1729, 17797), (3211, 9583), (3367, 9139), (4921, 6253)]