800910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 2274480

約数和(自身を除く): 1473570

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, 809, 990, 1618, 2427, 4045, 4854, 7281, 8090, 8899, 12135, 14562, 17798, 24270, 26697, 36405, 44495, 53394, 72810, 80091, 88990, 133485, 160182, 266970, 400455, 800910]

約数ペア:

[(1, 800910), (2, 400455), (3, 266970), (5, 160182), (6, 133485), (9, 88990), (10, 80091), (11, 72810), (15, 53394), (18, 44495), (22, 36405), (30, 26697), (33, 24270), (45, 17798), (55, 14562), (66, 12135), (90, 8899), (99, 8090), (110, 7281), (165, 4854), (198, 4045), (330, 2427), (495, 1618), (809, 990)]