30539220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{508987}}^1$

素因数の和:508999

約数の個数: 24

約数和(自身を含む): 85509984

約数和(自身を除く): 54970764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 508987, 1017974, 1526961, 2035948, 2544935, 3053922, 5089870, 6107844, 7634805, 10179740, 15269610, 30539220]

約数ペア:

[(1, 30539220), (2, 15269610), (3, 10179740), (4, 7634805), (5, 6107844), (6, 5089870), (10, 3053922), (12, 2544935), (15, 2035948), (20, 1526961), (30, 1017974), (60, 508987)]