253280220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4221337}}^1$

素因数の和:4221349

約数の個数: 24

約数和(自身を含む): 709184784

約数和(自身を除く): 455904564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4221337, 8442674, 12664011, 16885348, 21106685, 25328022, 42213370, 50656044, 63320055, 84426740, 126640110, 253280220]

約数ペア:

[(1, 253280220), (2, 126640110), (3, 84426740), (4, 63320055), (5, 50656044), (6, 42213370), (10, 25328022), (12, 21106685), (15, 16885348), (20, 12664011), (30, 8442674), (60, 4221337)]