17730945

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 30849000

約数和(自身を除く): 13118055

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1129, 1745, 3141, 3387, 5235, 5645, 10161, 15705, 16935, 50805, 394021, 1182063, 1970105, 3546189, 5910315, 17730945]

約数ペア:

[(1, 17730945), (3, 5910315), (5, 3546189), (9, 1970105), (15, 1182063), (45, 394021), (349, 50805), (1047, 16935), (1129, 15705), (1745, 10161), (3141, 5645), (3387, 5235)]