30828555

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 54194400

約数和(自身を除く): 23365845

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9649, 28947, 48245, 86841, 144735, 434205, 685079, 2055237, 3425395, 6165711, 10276185, 30828555]

約数ペア:

[(1, 30828555), (3, 10276185), (5, 6165711), (9, 3425395), (15, 2055237), (45, 685079), (71, 434205), (213, 144735), (355, 86841), (639, 48245), (1065, 28947), (3195, 9649)]