21765810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65957}}^1$

素因数の和:65978

約数の個数: 32

約数和(自身を含む): 56987712

約数和(自身を除く): 35221902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65957, 131914, 197871, 329785, 395742, 659570, 725527, 989355, 1451054, 1978710, 2176581, 3627635, 4353162, 7255270, 10882905, 21765810]

約数ペア:

[(1, 21765810), (2, 10882905), (3, 7255270), (5, 4353162), (6, 3627635), (10, 2176581), (11, 1978710), (15, 1451054), (22, 989355), (30, 725527), (33, 659570), (55, 395742), (66, 329785), (110, 197871), (165, 131914), (330, 65957)]