289755780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4829263}}^1$

素因数の和:4829275

約数の個数: 24

約数和(自身を含む): 811316352

約数和(自身を除く): 521560572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4829263, 9658526, 14487789, 19317052, 24146315, 28975578, 48292630, 57951156, 72438945, 96585260, 144877890, 289755780]

約数ペア:

[(1, 289755780), (2, 144877890), (3, 96585260), (4, 72438945), (5, 57951156), (6, 48292630), (10, 28975578), (12, 24146315), (15, 19317052), (20, 14487789), (30, 9658526), (60, 4829263)]