30272860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35201}}^1$

素因数の和:35253

約数の個数: 24

約数和(自身を含む): 65053296

約数和(自身を除く): 34780436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35201, 70402, 140804, 176005, 352010, 704020, 1513643, 3027286, 6054572, 7568215, 15136430, 30272860]

約数ペア:

[(1, 30272860), (2, 15136430), (4, 7568215), (5, 6054572), (10, 3027286), (20, 1513643), (43, 704020), (86, 352010), (172, 176005), (215, 140804), (430, 70402), (860, 35201)]