90145260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{500807}}^1$

素因数の和:500822

約数の個数: 36

約数和(自身を含む): 273441168

約数和(自身を除く): 183295908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 500807, 1001614, 1502421, 2003228, 2504035, 3004842, 4507263, 5008070, 6009684, 7512105, 9014526, 10016140, 15024210, 18029052, 22536315, 30048420, 45072630, 90145260]

約数ペア:

[(1, 90145260), (2, 45072630), (3, 30048420), (4, 22536315), (5, 18029052), (6, 15024210), (9, 10016140), (10, 9014526), (12, 7512105), (15, 6009684), (18, 5008070), (20, 4507263), (30, 3004842), (36, 2504035), (45, 2003228), (60, 1502421), (90, 1001614), (180, 500807)]