81648930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247421}}^1$

素因数の和:247442

約数の個数: 32

約数和(自身を含む): 213772608

約数和(自身を除く): 132123678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247421, 494842, 742263, 1237105, 1484526, 2474210, 2721631, 3711315, 5443262, 7422630, 8164893, 13608155, 16329786, 27216310, 40824465, 81648930]

約数ペア:

[(1, 81648930), (2, 40824465), (3, 27216310), (5, 16329786), (6, 13608155), (10, 8164893), (11, 7422630), (15, 5443262), (22, 3711315), (30, 2721631), (33, 2474210), (55, 1484526), (66, 1237105), (110, 742263), (165, 494842), (330, 247421)]