80877870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47297}}^1$

素因数の和:47329

約数の個数: 48

約数和(自身を含む): 221354640

約数和(自身を除く): 140476770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 47297, 94594, 141891, 236485, 283782, 425673, 472970, 709455, 851346, 898643, 1418910, 1797286, 2128365, 2695929, 4256730, 4493215, 5391858, 8087787, 8986430, 13479645, 16175574, 26959290, 40438935, 80877870]

約数ペア:

[(1, 80877870), (2, 40438935), (3, 26959290), (5, 16175574), (6, 13479645), (9, 8986430), (10, 8087787), (15, 5391858), (18, 4493215), (19, 4256730), (30, 2695929), (38, 2128365), (45, 1797286), (57, 1418910), (90, 898643), (95, 851346), (114, 709455), (171, 472970), (190, 425673), (285, 283782), (342, 236485), (570, 141891), (855, 94594), (1710, 47297)]