30730497

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 47880000

約数和(自身を除く): 17149503

約数列:

[1, 3, 7, 21, 49, 147, 349, 599, 1047, 1797, 2443, 4193, 7329, 12579, 17101, 29351, 51303, 88053, 209051, 627153, 1463357, 4390071, 10243499, 30730497]

約数ペア:

[(1, 30730497), (3, 10243499), (7, 4390071), (21, 1463357), (49, 627153), (147, 209051), (349, 88053), (599, 51303), (1047, 29351), (1797, 17101), (2443, 12579), (4193, 7329)]