80434890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297907}}^1$

素因数の和:297923

約数の個数: 32

約数和(自身を含む): 214493760

約数和(自身を除く): 134058870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297907, 595814, 893721, 1489535, 1787442, 2681163, 2979070, 4468605, 5362326, 8043489, 8937210, 13405815, 16086978, 26811630, 40217445, 80434890]

約数ペア:

[(1, 80434890), (2, 40217445), (3, 26811630), (5, 16086978), (6, 13405815), (9, 8937210), (10, 8043489), (15, 5362326), (18, 4468605), (27, 2979070), (30, 2681163), (45, 1787442), (54, 1489535), (90, 893721), (135, 595814), (270, 297907)]