30619220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4337}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 64497384

約数和(自身を除く): 33878164

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 4337, 7060, 8674, 17348, 21685, 43370, 86740, 1530961, 3061922, 6123844, 7654805, 15309610, 30619220]

約数ペア:

[(1, 30619220), (2, 15309610), (4, 7654805), (5, 6123844), (10, 3061922), (20, 1530961), (353, 86740), (706, 43370), (1412, 21685), (1765, 17348), (3530, 8674), (4337, 7060)]