20281830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676061}}^1$

素因数の和:676071

約数の個数: 16

約数和(自身を含む): 48676464

約数和(自身を除く): 28394634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676061, 1352122, 2028183, 3380305, 4056366, 6760610, 10140915, 20281830]

約数ペア:

[(1, 20281830), (2, 10140915), (3, 6760610), (5, 4056366), (6, 3380305), (10, 2028183), (15, 1352122), (30, 676061)]