88894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493859}}^1$

素因数の和:493874

約数の個数: 36

約数和(自身を含む): 269647560

約数和(自身を除く): 180752940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493859, 987718, 1481577, 1975436, 2469295, 2963154, 4444731, 4938590, 5926308, 7407885, 8889462, 9877180, 14815770, 17778924, 22223655, 29631540, 44447310, 88894620]

約数ペア:

[(1, 88894620), (2, 44447310), (3, 29631540), (4, 22223655), (5, 17778924), (6, 14815770), (9, 9877180), (10, 8889462), (12, 7407885), (15, 5926308), (18, 4938590), (20, 4444731), (30, 2963154), (36, 2469295), (45, 1975436), (60, 1481577), (90, 987718), (180, 493859)]