2803290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 7830432

約数和(自身を除く): 5027142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1907, 3814, 5721, 9535, 11442, 13349, 19070, 26698, 28605, 40047, 57210, 66745, 80094, 93443, 133490, 186886, 200235, 280329, 400470, 467215, 560658, 934430, 1401645, 2803290]

約数ペア:

[(1, 2803290), (2, 1401645), (3, 934430), (5, 560658), (6, 467215), (7, 400470), (10, 280329), (14, 200235), (15, 186886), (21, 133490), (30, 93443), (35, 80094), (42, 66745), (49, 57210), (70, 40047), (98, 28605), (105, 26698), (147, 19070), (210, 13349), (245, 11442), (294, 9535), (490, 5721), (735, 3814), (1470, 1907)]