51369270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2663}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 123524352

約数和(自身を除く): 72155082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 2663, 3215, 3858, 5326, 6430, 7989, 9645, 13315, 15978, 19290, 26630, 39945, 79890, 1712309, 3424618, 5136927, 8561545, 10273854, 17123090, 25684635, 51369270]

約数ペア:

[(1, 51369270), (2, 25684635), (3, 17123090), (5, 10273854), (6, 8561545), (10, 5136927), (15, 3424618), (30, 1712309), (643, 79890), (1286, 39945), (1929, 26630), (2663, 19290), (3215, 15978), (3858, 13315), (5326, 9645), (6430, 7989)]