30926745

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2141}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 24593895

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2141, 2889, 4815, 6423, 10705, 14445, 19269, 32115, 57807, 96345, 229087, 289035, 687261, 1145435, 2061783, 3436305, 6185349, 10308915, 30926745]

約数ペア:

[(1, 30926745), (3, 10308915), (5, 6185349), (9, 3436305), (15, 2061783), (27, 1145435), (45, 687261), (107, 289035), (135, 229087), (321, 96345), (535, 57807), (963, 32115), (1605, 19269), (2141, 14445), (2889, 10705), (4815, 6423)]