161340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 451920

約数和(自身を除く): 290580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2689, 5378, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340]

約数ペア:

[(1, 161340), (2, 80670), (3, 53780), (4, 40335), (5, 32268), (6, 26890), (10, 16134), (12, 13445), (15, 10756), (20, 8067), (30, 5378), (60, 2689)]