13376580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31849}}^1$

素因数の和:31868

約数の個数: 48

約数和(自身を含む): 42806400

約数和(自身を除く): 29429820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31849, 63698, 95547, 127396, 159245, 191094, 222943, 318490, 382188, 445886, 477735, 636980, 668829, 891772, 955470, 1114715, 1337658, 1910940, 2229430, 2675316, 3344145, 4458860, 6688290, 13376580]

約数ペア:

[(1, 13376580), (2, 6688290), (3, 4458860), (4, 3344145), (5, 2675316), (6, 2229430), (7, 1910940), (10, 1337658), (12, 1114715), (14, 955470), (15, 891772), (20, 668829), (21, 636980), (28, 477735), (30, 445886), (35, 382188), (42, 318490), (60, 222943), (70, 191094), (84, 159245), (105, 127396), (140, 95547), (210, 63698), (420, 31849)]