65431140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1090519}}^1$

素因数の和:1090531

約数の個数: 24

約数和(自身を含む): 183207360

約数和(自身を除く): 117776220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1090519, 2181038, 3271557, 4362076, 5452595, 6543114, 10905190, 13086228, 16357785, 21810380, 32715570, 65431140]

約数ペア:

[(1, 65431140), (2, 32715570), (3, 21810380), (4, 16357785), (5, 13086228), (6, 10905190), (10, 6543114), (12, 5452595), (15, 4362076), (20, 3271557), (30, 2181038), (60, 1090519)]