90243180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167117}}^1$

素因数の和:167135

約数の個数: 48

約数和(自身を含む): 280758240

約数和(自身を除く): 190515060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167117, 334234, 501351, 668468, 835585, 1002702, 1504053, 1671170, 2005404, 2506755, 3008106, 3342340, 4512159, 5013510, 6016212, 7520265, 9024318, 10027020, 15040530, 18048636, 22560795, 30081060, 45121590, 90243180]

約数ペア:

[(1, 90243180), (2, 45121590), (3, 30081060), (4, 22560795), (5, 18048636), (6, 15040530), (9, 10027020), (10, 9024318), (12, 7520265), (15, 6016212), (18, 5013510), (20, 4512159), (27, 3342340), (30, 3008106), (36, 2506755), (45, 2005404), (54, 1671170), (60, 1504053), (90, 1002702), (108, 835585), (135, 668468), (180, 501351), (270, 334234), (540, 167117)]