15821930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68791}}^1$

素因数の和:68821

約数の個数: 16

約数和(自身を含む): 29718144

約数和(自身を除く): 13896214

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 68791, 137582, 343955, 687910, 1582193, 3164386, 7910965, 15821930]

約数ペア:

[(1, 15821930), (2, 7910965), (5, 3164386), (10, 1582193), (23, 687910), (46, 343955), (115, 137582), (230, 68791)]