1880558220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{47417}}^1$

素因数の和:48090

約数の個数: 48

約数和(自身を含む): 5273640288

約数和(自身を除く): 3393082068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 39660, 47417, 94834, 142251, 189668, 237085, 284502, 474170, 569004, 711255, 948340, 1422510, 2845020, 31342637, 62685274, 94027911, 125370548, 156713185, 188055822, 313426370, 376111644, 470139555, 626852740, 940279110, 1880558220]

約数ペア:

[(1, 1880558220), (2, 940279110), (3, 626852740), (4, 470139555), (5, 376111644), (6, 313426370), (10, 188055822), (12, 156713185), (15, 125370548), (20, 94027911), (30, 62685274), (60, 31342637), (661, 2845020), (1322, 1422510), (1983, 948340), (2644, 711255), (3305, 569004), (3966, 474170), (6610, 284502), (7932, 237085), (9915, 189668), (13220, 142251), (19830, 94834), (39660, 47417)]