561501390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{18716713}}^1$

素因数の和:18716723

約数の個数: 16

約数和(自身を含む): 1347603408

約数和(自身を除く): 786102018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 18716713, 37433426, 56150139, 93583565, 112300278, 187167130, 280750695, 561501390]

約数ペア:

[(1, 561501390), (2, 280750695), (3, 187167130), (5, 112300278), (6, 93583565), (10, 56150139), (15, 37433426), (30, 18716713)]