16620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 46704

約数和(自身を除く): 30084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620]

約数ペア:

[(1, 16620), (2, 8310), (3, 5540), (4, 4155), (5, 3324), (6, 2770), (10, 1662), (12, 1385), (15, 1108), (20, 831), (30, 554), (60, 277)]