16858860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9689}}^1$

素因数の和:9730

約数の個数: 48

約数和(自身を含む): 48837600

約数和(自身を除く): 31978740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9689, 19378, 29067, 38756, 48445, 58134, 96890, 116268, 145335, 193780, 280981, 290670, 561962, 581340, 842943, 1123924, 1404905, 1685886, 2809810, 3371772, 4214715, 5619620, 8429430, 16858860]

約数ペア:

[(1, 16858860), (2, 8429430), (3, 5619620), (4, 4214715), (5, 3371772), (6, 2809810), (10, 1685886), (12, 1404905), (15, 1123924), (20, 842943), (29, 581340), (30, 561962), (58, 290670), (60, 280981), (87, 193780), (116, 145335), (145, 116268), (174, 96890), (290, 58134), (348, 48445), (435, 38756), (580, 29067), (870, 19378), (1740, 9689)]