49498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 138918528

約数和(自身を除く): 89420388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1283, 1286, 1929, 2566, 2572, 3215, 3849, 3858, 5132, 6415, 6430, 7698, 7716, 9645, 12830, 12860, 15396, 19245, 19290, 25660, 38490, 38580, 76980, 824969, 1649938, 2474907, 3299876, 4124845, 4949814, 8249690, 9899628, 12374535, 16499380, 24749070, 49498140]

約数ペア:

[(1, 49498140), (2, 24749070), (3, 16499380), (4, 12374535), (5, 9899628), (6, 8249690), (10, 4949814), (12, 4124845), (15, 3299876), (20, 2474907), (30, 1649938), (60, 824969), (643, 76980), (1283, 38580), (1286, 38490), (1929, 25660), (2566, 19290), (2572, 19245), (3215, 15396), (3849, 12860), (3858, 12830), (5132, 9645), (6415, 7716), (6430, 7698)]