21840330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6679}}^1$

素因数の和:6798

約数の個数: 32

約数和(自身を含む): 52905600

約数和(自身を除く): 31065270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6679, 13358, 20037, 33395, 40074, 66790, 100185, 200370, 728011, 1456022, 2184033, 3640055, 4368066, 7280110, 10920165, 21840330]

約数ペア:

[(1, 21840330), (2, 10920165), (3, 7280110), (5, 4368066), (6, 3640055), (10, 2184033), (15, 1456022), (30, 728011), (109, 200370), (218, 100185), (327, 66790), (545, 40074), (654, 33395), (1090, 20037), (1635, 13358), (3270, 6679)]