52390860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 147027552

約数和(自身を除く): 94636692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1321, 1322, 1983, 2642, 2644, 3305, 3963, 3966, 5284, 6605, 6610, 7926, 7932, 9915, 13210, 13220, 15852, 19815, 19830, 26420, 39630, 39660, 79260, 873181, 1746362, 2619543, 3492724, 4365905, 5239086, 8731810, 10478172, 13097715, 17463620, 26195430, 52390860]

約数ペア:

[(1, 52390860), (2, 26195430), (3, 17463620), (4, 13097715), (5, 10478172), (6, 8731810), (10, 5239086), (12, 4365905), (15, 3492724), (20, 2619543), (30, 1746362), (60, 873181), (661, 79260), (1321, 39660), (1322, 39630), (1983, 26420), (2642, 19830), (2644, 19815), (3305, 15852), (3963, 13220), (3966, 13210), (5284, 9915), (6605, 7932), (6610, 7926)]