30790053

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2153}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 51075648

約数和(自身を除く): 20285595

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 2153, 4767, 6459, 14301, 15071, 19377, 45213, 135639, 488731, 1466193, 3421117, 4398579, 10263351, 30790053]

約数ペア:

[(1, 30790053), (3, 10263351), (7, 4398579), (9, 3421117), (21, 1466193), (63, 488731), (227, 135639), (681, 45213), (1589, 19377), (2043, 15071), (2153, 14301), (4767, 6459)]