998474171340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{25175849}}^1$

素因数の和:25176522

約数の個数: 48

約数和(自身を含む): 2799957333600

約数和(自身を除く): 1801483162260

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, 25175849, 50351698, 75527547, 100703396, 125879245, 151055094, 251758490, 302110188, 377637735, 503516980, 755275470, 1510550940, 16641236189, 33282472378, 49923708567, 66564944756, 83206180945, 99847417134, 166412361890, 199694834268, 249618542835, 332824723780, 499237085670, 998474171340]

約数ペア:

[(1, 998474171340), (2, 499237085670), (3, 332824723780), (4, 249618542835), (5, 199694834268), (6, 166412361890), (10, 99847417134), (12, 83206180945), (15, 66564944756), (20, 49923708567), (30, 33282472378), (60, 16641236189), (661, 1510550940), (1322, 755275470), (1983, 503516980), (2644, 377637735), (3305, 302110188), (3966, 251758490), (6610, 151055094), (7932, 125879245), (9915, 100703396), (13220, 75527547), (19830, 50351698), (39660, 25175849)]