180021060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1000117}}^1$

素因数の和:1000132

約数の個数: 36

約数和(自身を含む): 546064428

約数和(自身を除く): 366043368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1000117, 2000234, 3000351, 4000468, 5000585, 6000702, 9001053, 10001170, 12001404, 15001755, 18002106, 20002340, 30003510, 36004212, 45005265, 60007020, 90010530, 180021060]

約数ペア:

[(1, 180021060), (2, 90010530), (3, 60007020), (4, 45005265), (5, 36004212), (6, 30003510), (9, 20002340), (10, 18002106), (12, 15001755), (15, 12001404), (18, 10001170), (20, 9001053), (30, 6000702), (36, 5000585), (45, 4000468), (60, 3000351), (90, 2000234), (180, 1000117)]