90306380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{265607}}^1$

素因数の和:265633

約数の個数: 24

約数和(自身を含む): 200799648

約数和(自身を除く): 110493268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 265607, 531214, 1062428, 1328035, 2656070, 4515319, 5312140, 9030638, 18061276, 22576595, 45153190, 90306380]

約数ペア:

[(1, 90306380), (2, 45153190), (4, 22576595), (5, 18061276), (10, 9030638), (17, 5312140), (20, 4515319), (34, 2656070), (68, 1328035), (85, 1062428), (170, 531214), (340, 265607)]