1661340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27689}}^1$

素因数の和:27701

約数の個数: 24

約数和(自身を含む): 4651920

約数和(自身を除く): 2990580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27689, 55378, 83067, 110756, 138445, 166134, 276890, 332268, 415335, 553780, 830670, 1661340]

約数ペア:

[(1, 1661340), (2, 830670), (3, 553780), (4, 415335), (5, 332268), (6, 276890), (10, 166134), (12, 138445), (15, 110756), (20, 83067), (30, 55378), (60, 27689)]