7640910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 20155824

約数和(自身を除く): 12514914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1163, 1314, 2190, 2326, 3285, 3489, 5815, 6570, 6978, 10467, 11630, 17445, 20934, 34890, 52335, 84899, 104670, 169798, 254697, 424495, 509394, 764091, 848990, 1273485, 1528182, 2546970, 3820455, 7640910]

約数ペア:

[(1, 7640910), (2, 3820455), (3, 2546970), (5, 1528182), (6, 1273485), (9, 848990), (10, 764091), (15, 509394), (18, 424495), (30, 254697), (45, 169798), (73, 104670), (90, 84899), (146, 52335), (219, 34890), (365, 20934), (438, 17445), (657, 11630), (730, 10467), (1095, 6978), (1163, 6570), (1314, 5815), (2190, 3489), (2326, 3285)]