450606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 997920

約数和(自身を除く): 547314

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 109, 159, 218, 318, 327, 654, 689, 1378, 1417, 2067, 2834, 4134, 4251, 5777, 8502, 11554, 17331, 34662, 75101, 150202, 225303, 450606]

約数ペア:

[(1, 450606), (2, 225303), (3, 150202), (6, 75101), (13, 34662), (26, 17331), (39, 11554), (53, 8502), (78, 5777), (106, 4251), (109, 4134), (159, 2834), (218, 2067), (318, 1417), (327, 1378), (654, 689)]