180318312

素因数分解:

$2^3\times 3^4\times {\mathrm{278269}}^1$

素因数の和:278287

約数の個数: 40

約数和(自身を含む): 505060050

約数和(自身を除く): 324741738

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 278269, 556538, 834807, 1113076, 1669614, 2226152, 2504421, 3339228, 5008842, 6678456, 7513263, 10017684, 15026526, 20035368, 22539789, 30053052, 45079578, 60106104, 90159156, 180318312]

約数ペア:

[(1, 180318312), (2, 90159156), (3, 60106104), (4, 45079578), (6, 30053052), (8, 22539789), (9, 20035368), (12, 15026526), (18, 10017684), (24, 7513263), (27, 6678456), (36, 5008842), (54, 3339228), (72, 2504421), (81, 2226152), (108, 1669614), (162, 1113076), (216, 834807), (324, 556538), (648, 278269)]