29706980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34543}}^1$

素因数の和:34595

約数の個数: 24

約数和(自身を含む): 63837312

約数和(自身を除く): 34130332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 34543, 69086, 138172, 172715, 345430, 690860, 1485349, 2970698, 5941396, 7426745, 14853490, 29706980]

約数ペア:

[(1, 29706980), (2, 14853490), (4, 7426745), (5, 5941396), (10, 2970698), (20, 1485349), (43, 690860), (86, 345430), (172, 172715), (215, 138172), (430, 69086), (860, 34543)]