30656890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{827}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 60450624

約数和(自身を除く): 29793734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 674, 827, 1654, 1685, 3370, 3707, 4135, 7414, 8270, 9097, 18194, 18535, 37070, 45485, 90970, 278699, 557398, 1393495, 2786990, 3065689, 6131378, 15328445, 30656890]

約数ペア:

[(1, 30656890), (2, 15328445), (5, 6131378), (10, 3065689), (11, 2786990), (22, 1393495), (55, 557398), (110, 278699), (337, 90970), (674, 45485), (827, 37070), (1654, 18535), (1685, 18194), (3370, 9097), (3707, 8270), (4135, 7414)]