30380820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506347}}^1$

素因数の和:506359

約数の個数: 24

約数和(自身を含む): 85066464

約数和(自身を除く): 54685644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506347, 1012694, 1519041, 2025388, 2531735, 3038082, 5063470, 6076164, 7595205, 10126940, 15190410, 30380820]

約数ペア:

[(1, 30380820), (2, 15190410), (3, 10126940), (4, 7595205), (5, 6076164), (6, 5063470), (10, 3038082), (12, 2531735), (15, 2025388), (20, 1519041), (30, 1012694), (60, 506347)]