30809345

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 43493184

約数和(自身を除く): 12683839

約数列:

[1, 5, 7, 35, 37, 185, 259, 643, 1295, 1369, 3215, 4501, 6845, 9583, 22505, 23791, 47915, 118955, 166537, 832685, 880267, 4401335, 6161869, 30809345]

約数ペア:

[(1, 30809345), (5, 6161869), (7, 4401335), (35, 880267), (37, 832685), (185, 166537), (259, 118955), (643, 47915), (1295, 23791), (1369, 22505), (3215, 9583), (4501, 6845)]