81097710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73061}}^1$

素因数の和:73108

約数の個数: 32

約数和(自身を含む): 199897632

約数和(自身を除く): 118799922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73061, 146122, 219183, 365305, 438366, 730610, 1095915, 2191830, 2703257, 5406514, 8109771, 13516285, 16219542, 27032570, 40548855, 81097710]

約数ペア:

[(1, 81097710), (2, 40548855), (3, 27032570), (5, 16219542), (6, 13516285), (10, 8109771), (15, 5406514), (30, 2703257), (37, 2191830), (74, 1095915), (111, 730610), (185, 438366), (222, 365305), (370, 219183), (555, 146122), (1110, 73061)]