80493930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81307}}^1$

素因数の和:81331

約数の個数: 48

約数和(自身を含む): 228312864

約数和(自身を除く): 147818934

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, 81307, 162614, 243921, 406535, 487842, 731763, 813070, 894377, 1219605, 1463526, 1788754, 2439210, 2683131, 3658815, 4471885, 5366262, 7317630, 8049393, 8943770, 13415655, 16098786, 26831310, 40246965, 80493930]

約数ペア:

[(1, 80493930), (2, 40246965), (3, 26831310), (5, 16098786), (6, 13415655), (9, 8943770), (10, 8049393), (11, 7317630), (15, 5366262), (18, 4471885), (22, 3658815), (30, 2683131), (33, 2439210), (45, 1788754), (55, 1463526), (66, 1219605), (90, 894377), (99, 813070), (110, 731763), (165, 487842), (198, 406535), (330, 243921), (495, 162614), (990, 81307)]