80912970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7079}}^1$

素因数の和:7219

約数の個数: 48

約数和(自身を含む): 212060160

約数和(自身を除く): 131147190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 7079, 11430, 14158, 21237, 35395, 42474, 63711, 70790, 106185, 127422, 212370, 318555, 637110, 899033, 1798066, 2697099, 4495165, 5394198, 8091297, 8990330, 13485495, 16182594, 26970990, 40456485, 80912970]

約数ペア:

[(1, 80912970), (2, 40456485), (3, 26970990), (5, 16182594), (6, 13485495), (9, 8990330), (10, 8091297), (15, 5394198), (18, 4495165), (30, 2697099), (45, 1798066), (90, 899033), (127, 637110), (254, 318555), (381, 212370), (635, 127422), (762, 106185), (1143, 70790), (1270, 63711), (1905, 42474), (2286, 35395), (3810, 21237), (5715, 14158), (7079, 11430)]