30428215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 10940105

約数列:

[1, 5, 17, 19, 83, 85, 95, 227, 323, 415, 1135, 1411, 1577, 1615, 3859, 4313, 7055, 7885, 18841, 19295, 21565, 26809, 73321, 94205, 134045, 320297, 357979, 366605, 1601485, 1789895, 6085643, 30428215]

約数ペア:

[(1, 30428215), (5, 6085643), (17, 1789895), (19, 1601485), (83, 366605), (85, 357979), (95, 320297), (227, 134045), (323, 94205), (415, 73321), (1135, 26809), (1411, 21565), (1577, 19295), (1615, 18841), (3859, 7885), (4313, 7055)]