69487020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{386039}}^1$

素因数の和:386054

約数の個数: 36

約数和(自身を含む): 210777840

約数和(自身を除く): 141290820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 386039, 772078, 1158117, 1544156, 1930195, 2316234, 3474351, 3860390, 4632468, 5790585, 6948702, 7720780, 11581170, 13897404, 17371755, 23162340, 34743510, 69487020]

約数ペア:

[(1, 69487020), (2, 34743510), (3, 23162340), (4, 17371755), (5, 13897404), (6, 11581170), (9, 7720780), (10, 6948702), (12, 5790585), (15, 4632468), (18, 3860390), (20, 3474351), (30, 2316234), (36, 1930195), (45, 1544156), (60, 1158117), (90, 772078), (180, 386039)]