3847020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 10899168

約数和(自身を除く): 7052148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 661, 970, 1164, 1322, 1455, 1940, 1983, 2644, 2910, 3305, 3966, 5820, 6610, 7932, 9915, 13220, 19830, 39660, 64117, 128234, 192351, 256468, 320585, 384702, 641170, 769404, 961755, 1282340, 1923510, 3847020]

約数ペア:

[(1, 3847020), (2, 1923510), (3, 1282340), (4, 961755), (5, 769404), (6, 641170), (10, 384702), (12, 320585), (15, 256468), (20, 192351), (30, 128234), (60, 64117), (97, 39660), (194, 19830), (291, 13220), (388, 9915), (485, 7932), (582, 6610), (661, 5820), (970, 3966), (1164, 3305), (1322, 2910), (1455, 2644), (1940, 1983)]