30897765

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3079}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 53813760

約数和(自身を除く): 22915995

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3079, 3345, 9237, 10035, 15395, 27711, 46185, 138555, 686617, 2059851, 3433085, 6179553, 10299255, 30897765]

約数ペア:

[(1, 30897765), (3, 10299255), (5, 6179553), (9, 3433085), (15, 2059851), (45, 686617), (223, 138555), (669, 46185), (1115, 27711), (2007, 15395), (3079, 10035), (3345, 9237)]