21746670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65899}}^1$

素因数の和:65920

約数の個数: 32

約数和(自身を含む): 56937600

約数和(自身を除く): 35190930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65899, 131798, 197697, 329495, 395394, 658990, 724889, 988485, 1449778, 1976970, 2174667, 3624445, 4349334, 7248890, 10873335, 21746670]

約数ペア:

[(1, 21746670), (2, 10873335), (3, 7248890), (5, 4349334), (6, 3624445), (10, 2174667), (11, 1976970), (15, 1449778), (22, 988485), (30, 724889), (33, 658990), (55, 395394), (66, 329495), (110, 197697), (165, 131798), (330, 65899)]