21866610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4027}}^1$

素因数の和:4218

約数の個数: 32

約数和(自身を含む): 52782912

約数和(自身を除く): 30916302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 4027, 5430, 8054, 12081, 20135, 24162, 40270, 60405, 120810, 728887, 1457774, 2186661, 3644435, 4373322, 7288870, 10933305, 21866610]

約数ペア:

[(1, 21866610), (2, 10933305), (3, 7288870), (5, 4373322), (6, 3644435), (10, 2186661), (15, 1457774), (30, 728887), (181, 120810), (362, 60405), (543, 40270), (905, 24162), (1086, 20135), (1810, 12081), (2715, 8054), (4027, 5430)]