2049204870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{54083}}^1$

素因数の和:54517

約数の個数: 48

約数和(自身を含む): 5340686832

約数和(自身を除く): 3291481962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 18945, 37890, 54083, 108166, 162249, 270415, 324498, 486747, 540830, 811245, 973494, 1622490, 2433735, 4867470, 22768943, 45537886, 68306829, 113844715, 136613658, 204920487, 227689430, 341534145, 409840974, 683068290, 1024602435, 2049204870]

約数ペア:

[(1, 2049204870), (2, 1024602435), (3, 683068290), (5, 409840974), (6, 341534145), (9, 227689430), (10, 204920487), (15, 136613658), (18, 113844715), (30, 68306829), (45, 45537886), (90, 22768943), (421, 4867470), (842, 2433735), (1263, 1622490), (2105, 973494), (2526, 811245), (3789, 540830), (4210, 486747), (6315, 324498), (7578, 270415), (12630, 162249), (18945, 108166), (37890, 54083)]