30807459

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12269}}^1$

素因数の和:12312

約数の個数: 20

約数和(自身を含む): 47509440

約数和(自身を除く): 16701981

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12269, 36807, 110421, 331263, 380339, 993789, 1141017, 3423051, 10269153, 30807459]

約数ペア:

[(1, 30807459), (3, 10269153), (9, 3423051), (27, 1141017), (31, 993789), (81, 380339), (93, 331263), (279, 110421), (837, 36807), (2511, 12269)]