15119660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17581}}^1$

素因数の和:17633

約数の個数: 24

約数和(自身を含む): 32491536

約数和(自身を除く): 17371876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17581, 35162, 70324, 87905, 175810, 351620, 755983, 1511966, 3023932, 3779915, 7559830, 15119660]

約数ペア:

[(1, 15119660), (2, 7559830), (4, 3779915), (5, 3023932), (10, 1511966), (20, 755983), (43, 351620), (86, 175810), (172, 87905), (215, 70324), (430, 35162), (860, 17581)]