30869040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128621}}^1$

素因数の和:128637

約数の個数: 40

約数和(自身を含む): 95694768

約数和(自身を除く): 64825728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128621, 257242, 385863, 514484, 643105, 771726, 1028968, 1286210, 1543452, 1929315, 2057936, 2572420, 3086904, 3858630, 5144840, 6173808, 7717260, 10289680, 15434520, 30869040]

約数ペア:

[(1, 30869040), (2, 15434520), (3, 10289680), (4, 7717260), (5, 6173808), (6, 5144840), (8, 3858630), (10, 3086904), (12, 2572420), (15, 2057936), (16, 1929315), (20, 1543452), (24, 1286210), (30, 1028968), (40, 771726), (48, 643105), (60, 514484), (80, 385863), (120, 257242), (240, 128621)]