388304220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6471737}}^1$

素因数の和:6471749

約数の個数: 24

約数和(自身を含む): 1087251984

約数和(自身を除く): 698947764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6471737, 12943474, 19415211, 25886948, 32358685, 38830422, 64717370, 77660844, 97076055, 129434740, 194152110, 388304220]

約数ペア:

[(1, 388304220), (2, 194152110), (3, 129434740), (4, 97076055), (5, 77660844), (6, 64717370), (10, 38830422), (12, 32358685), (15, 25886948), (20, 19415211), (30, 12943474), (60, 6471737)]