87469380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485941}}^1$

素因数の和:485956

約数の個数: 36

約数和(自身を含む): 265324332

約数和(自身を除く): 177854952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485941, 971882, 1457823, 1943764, 2429705, 2915646, 4373469, 4859410, 5831292, 7289115, 8746938, 9718820, 14578230, 17493876, 21867345, 29156460, 43734690, 87469380]

約数ペア:

[(1, 87469380), (2, 43734690), (3, 29156460), (4, 21867345), (5, 17493876), (6, 14578230), (9, 9718820), (10, 8746938), (12, 7289115), (15, 5831292), (18, 4859410), (20, 4373469), (30, 2915646), (36, 2429705), (45, 1943764), (60, 1457823), (90, 971882), (180, 485941)]