88784820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493249}}^1$

素因数の和:493264

約数の個数: 36

約数和(自身を含む): 269314500

約数和(自身を除く): 180529680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493249, 986498, 1479747, 1972996, 2466245, 2959494, 4439241, 4932490, 5918988, 7398735, 8878482, 9864980, 14797470, 17756964, 22196205, 29594940, 44392410, 88784820]

約数ペア:

[(1, 88784820), (2, 44392410), (3, 29594940), (4, 22196205), (5, 17756964), (6, 14797470), (9, 9864980), (10, 8878482), (12, 7398735), (15, 5918988), (18, 4932490), (20, 4439241), (30, 2959494), (36, 2466245), (45, 1972996), (60, 1479747), (90, 986498), (180, 493249)]