30104680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20341}}^1$

素因数の和:20389

約数の個数: 32

約数和(自身を含む): 69569640

約数和(自身を除く): 39464960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20341, 40682, 81364, 101705, 162728, 203410, 406820, 752617, 813640, 1505234, 3010468, 3763085, 6020936, 7526170, 15052340, 30104680]

約数ペア:

[(1, 30104680), (2, 15052340), (4, 7526170), (5, 6020936), (8, 3763085), (10, 3010468), (20, 1505234), (37, 813640), (40, 752617), (74, 406820), (148, 203410), (185, 162728), (296, 101705), (370, 81364), (740, 40682), (1480, 20341)]