1309290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 3309120

約数和(自身を除く): 1999830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 2297, 4594, 6891, 11485, 13782, 22970, 34455, 43643, 68910, 87286, 130929, 218215, 261858, 436430, 654645, 1309290]

約数ペア:

[(1, 1309290), (2, 654645), (3, 436430), (5, 261858), (6, 218215), (10, 130929), (15, 87286), (19, 68910), (30, 43643), (38, 34455), (57, 22970), (95, 13782), (114, 11485), (190, 6891), (285, 4594), (570, 2297)]