21701.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37907}}^1$

素因数の和:37920

約数の個数: 24

約数和(自身を含む): 8870472

約数和(自身を除く): 5458842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 37907, 75814, 113721, 189535, 227442, 341163, 379070, 568605, 682326, 1137210, 1705815, 3411630]

約数ペア:

[(1, 3411630), (2, 1705815), (3, 1137210), (5, 682326), (6, 568605), (9, 379070), (10, 341163), (15, 227442), (18, 189535), (30, 113721), (45, 75814), (90, 37907)]