80743410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81559}}^1$

素因数の和:81583

約数の個数: 48

約数和(自身を含む): 229020480

約数和(自身を除く): 148277070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 81559, 163118, 244677, 407795, 489354, 734031, 815590, 897149, 1223385, 1468062, 1794298, 2446770, 2691447, 3670155, 4485745, 5382894, 7340310, 8074341, 8971490, 13457235, 16148682, 26914470, 40371705, 80743410]

約数ペア:

[(1, 80743410), (2, 40371705), (3, 26914470), (5, 16148682), (6, 13457235), (9, 8971490), (10, 8074341), (11, 7340310), (15, 5382894), (18, 4485745), (22, 3670155), (30, 2691447), (33, 2446770), (45, 1794298), (55, 1468062), (66, 1223385), (90, 897149), (99, 815590), (110, 734031), (165, 489354), (198, 407795), (330, 244677), (495, 163118), (990, 81559)]