30865484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{45659}}^1$

素因数の和:45689

約数の個数: 18

約数和(自身を含む): 58490460

約数和(自身を除く): 27624976

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 45659, 91318, 182636, 593567, 1187134, 2374268, 7716371, 15432742, 30865484]

約数ペア:

[(1, 30865484), (2, 15432742), (4, 7716371), (13, 2374268), (26, 1187134), (52, 593567), (169, 182636), (338, 91318), (676, 45659)]