251168910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{114689}}^1$

素因数の和:114772

約数の個数: 32

約数和(自身を含む): 611068320

約数和(自身を除く): 359899410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 114689, 229378, 344067, 573445, 688134, 1146890, 1720335, 3440670, 8372297, 16744594, 25116891, 41861485, 50233782, 83722970, 125584455, 251168910]

約数ペア:

[(1, 251168910), (2, 125584455), (3, 83722970), (5, 50233782), (6, 41861485), (10, 25116891), (15, 16744594), (30, 8372297), (73, 3440670), (146, 1720335), (219, 1146890), (365, 688134), (438, 573445), (730, 344067), (1095, 229378), (2190, 114689)]