30851909080

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2480057}}^1$

素因数の和:2480379

約数の個数: 32

約数和(自身を含む): 69640028640

約数和(自身を除く): 38788119560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 2480057, 4960114, 9920228, 12400285, 19840456, 24800570, 49601140, 99202280, 771297727, 1542595454, 3085190908, 3856488635, 6170381816, 7712977270, 15425954540, 30851909080]

約数ペア:

[(1, 30851909080), (2, 15425954540), (4, 7712977270), (5, 6170381816), (8, 3856488635), (10, 3085190908), (20, 1542595454), (40, 771297727), (311, 99202280), (622, 49601140), (1244, 24800570), (1555, 19840456), (2488, 12400285), (3110, 9920228), (6220, 4960114), (12440, 2480057)]