30540083

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 36936000

約数和(自身を除く): 6395917

約数列:

[1, 7, 47, 49, 89, 149, 329, 623, 1043, 2303, 4183, 4361, 7003, 7301, 13261, 29281, 49021, 92827, 204967, 343147, 623267, 649789, 4362869, 30540083]

約数ペア:

[(1, 30540083), (7, 4362869), (47, 649789), (49, 623267), (89, 343147), (149, 204967), (329, 92827), (623, 49021), (1043, 29281), (2303, 13261), (4183, 7301), (4361, 7003)]