15939930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{531331}}^1$

素因数の和:531341

約数の個数: 16

約数和(自身を含む): 38255904

約数和(自身を除く): 22315974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 531331, 1062662, 1593993, 2656655, 3187986, 5313310, 7969965, 15939930]

約数ペア:

[(1, 15939930), (2, 7969965), (3, 5313310), (5, 3187986), (6, 2656655), (10, 1593993), (15, 1062662), (30, 531331)]