51568290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1361}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 134494776

約数和(自身を除く): 82926486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 1361, 2105, 2526, 2722, 3789, 4083, 4210, 6315, 6805, 7578, 8166, 12249, 12630, 13610, 18945, 20415, 24498, 37890, 40830, 61245, 122490, 572981, 1145962, 1718943, 2864905, 3437886, 5156829, 5729810, 8594715, 10313658, 17189430, 25784145, 51568290]

約数ペア:

[(1, 51568290), (2, 25784145), (3, 17189430), (5, 10313658), (6, 8594715), (9, 5729810), (10, 5156829), (15, 3437886), (18, 2864905), (30, 1718943), (45, 1145962), (90, 572981), (421, 122490), (842, 61245), (1263, 40830), (1361, 37890), (2105, 24498), (2526, 20415), (2722, 18945), (3789, 13610), (4083, 12630), (4210, 12249), (6315, 8166), (6805, 7578)]