30900680

素因数分解:

$2^3\times 5^1\times {\mathrm{772517}}^1$

素因数の和:772528

約数の個数: 16

約数和(自身を含む): 69526620

約数和(自身を除く): 38625940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 772517, 1545034, 3090068, 3862585, 6180136, 7725170, 15450340, 30900680]

約数ペア:

[(1, 30900680), (2, 15450340), (4, 7725170), (5, 6180136), (8, 3862585), (10, 3090068), (20, 1545034), (40, 772517)]