16213380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{270223}}^1$

素因数の和:270235

約数の個数: 24

約数和(自身を含む): 45397632

約数和(自身を除く): 29184252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 270223, 540446, 810669, 1080892, 1351115, 1621338, 2702230, 3242676, 4053345, 5404460, 8106690, 16213380]

約数ペア:

[(1, 16213380), (2, 8106690), (3, 5404460), (4, 4053345), (5, 3242676), (6, 2702230), (10, 1621338), (12, 1351115), (15, 1080892), (20, 810669), (30, 540446), (60, 270223)]