16905810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7937}}^1$

素因数の和:8018

約数の個数: 32

約数和(自身を含む): 41150592

約数和(自身を除く): 24244782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7937, 15874, 23811, 39685, 47622, 79370, 119055, 238110, 563527, 1127054, 1690581, 2817635, 3381162, 5635270, 8452905, 16905810]

約数ペア:

[(1, 16905810), (2, 8452905), (3, 5635270), (5, 3381162), (6, 2817635), (10, 1690581), (15, 1127054), (30, 563527), (71, 238110), (142, 119055), (213, 79370), (355, 47622), (426, 39685), (710, 23811), (1065, 15874), (2130, 7937)]