68744820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1145747}}^1$

素因数の和:1145759

約数の個数: 24

約数和(自身を含む): 192485664

約数和(自身を除く): 123740844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1145747, 2291494, 3437241, 4582988, 5728735, 6874482, 11457470, 13748964, 17186205, 22914940, 34372410, 68744820]

約数ペア:

[(1, 68744820), (2, 34372410), (3, 22914940), (4, 17186205), (5, 13748964), (6, 11457470), (10, 6874482), (12, 5728735), (15, 4582988), (20, 3437241), (30, 2291494), (60, 1145747)]