30749945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 38206080

約数和(自身を除く): 7456135

約数列:

[1, 5, 43, 89, 215, 445, 1607, 3827, 8035, 19135, 69101, 143023, 345505, 715115, 6149989, 30749945]

約数ペア:

[(1, 30749945), (5, 6149989), (43, 715115), (89, 345505), (215, 143023), (445, 69101), (1607, 19135), (3827, 8035)]