490560660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2725337}}^1$

素因数の和:2725352

約数の個数: 36

約数和(自身を含む): 1488034548

約数和(自身を除く): 997473888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2725337, 5450674, 8176011, 10901348, 13626685, 16352022, 24528033, 27253370, 32704044, 40880055, 49056066, 54506740, 81760110, 98112132, 122640165, 163520220, 245280330, 490560660]

約数ペア:

[(1, 490560660), (2, 245280330), (3, 163520220), (4, 122640165), (5, 98112132), (6, 81760110), (9, 54506740), (10, 49056066), (12, 40880055), (15, 32704044), (18, 27253370), (20, 24528033), (30, 16352022), (36, 13626685), (45, 10901348), (60, 8176011), (90, 5450674), (180, 2725337)]