69811020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387839}}^1$

素因数の和:387854

約数の個数: 36

約数和(自身を含む): 211760640

約数和(自身を除く): 141949620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387839, 775678, 1163517, 1551356, 1939195, 2327034, 3490551, 3878390, 4654068, 5817585, 6981102, 7756780, 11635170, 13962204, 17452755, 23270340, 34905510, 69811020]

約数ペア:

[(1, 69811020), (2, 34905510), (3, 23270340), (4, 17452755), (5, 13962204), (6, 11635170), (9, 7756780), (10, 6981102), (12, 5817585), (15, 4654068), (18, 3878390), (20, 3490551), (30, 2327034), (36, 1939195), (45, 1551356), (60, 1163517), (90, 775678), (180, 387839)]