88817940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493433}}^1$

素因数の和:493448

約数の個数: 36

約数和(自身を含む): 269414964

約数和(自身を除く): 180597024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493433, 986866, 1480299, 1973732, 2467165, 2960598, 4440897, 4934330, 5921196, 7401495, 8881794, 9868660, 14802990, 17763588, 22204485, 29605980, 44408970, 88817940]

約数ペア:

[(1, 88817940), (2, 44408970), (3, 29605980), (4, 22204485), (5, 17763588), (6, 14802990), (9, 9868660), (10, 8881794), (12, 7401495), (15, 5921196), (18, 4934330), (20, 4440897), (30, 2960598), (36, 2467165), (45, 1973732), (60, 1480299), (90, 986866), (180, 493433)]