30218170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 57931200

約数和(自身を除く): 27713030

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 1787, 3382, 3574, 8455, 8935, 16910, 17870, 33953, 67906, 159043, 169765, 318086, 339530, 795215, 1590430, 3021817, 6043634, 15109085, 30218170]

約数ペア:

[(1, 30218170), (2, 15109085), (5, 6043634), (10, 3021817), (19, 1590430), (38, 795215), (89, 339530), (95, 318086), (178, 169765), (190, 159043), (445, 67906), (890, 33953), (1691, 17870), (1787, 16910), (3382, 8935), (3574, 8455)]