15870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132257}}^1$

素因数の和:132271

約数の個数: 32

約数和(自身を含む): 47612880

約数和(自身を除く): 31742040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132257, 264514, 396771, 529028, 661285, 793542, 1058056, 1322570, 1587084, 1983855, 2645140, 3174168, 3967710, 5290280, 7935420, 15870840]

約数ペア:

[(1, 15870840), (2, 7935420), (3, 5290280), (4, 3967710), (5, 3174168), (6, 2645140), (8, 1983855), (10, 1587084), (12, 1322570), (15, 1058056), (20, 793542), (24, 661285), (30, 529028), (40, 396771), (60, 264514), (120, 132257)]