30151215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 53003808

約数和(自身を除く): 22852593

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9437, 28311, 47185, 84933, 141555, 424665, 670027, 2010081, 3350135, 6030243, 10050405, 30151215]

約数ペア:

[(1, 30151215), (3, 10050405), (5, 6030243), (9, 3350135), (15, 2010081), (45, 670027), (71, 424665), (213, 141555), (355, 84933), (639, 47185), (1065, 28311), (3195, 9437)]