30304640

素因数分解:

$2^7\times 5^1\times {\mathrm{47351}}^1$

素因数の和:47370

約数の個数: 32

約数和(自身を含む): 72448560

約数和(自身を除く): 42143920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47351, 94702, 189404, 236755, 378808, 473510, 757616, 947020, 1515232, 1894040, 3030464, 3788080, 6060928, 7576160, 15152320, 30304640]

約数ペア:

[(1, 30304640), (2, 15152320), (4, 7576160), (5, 6060928), (8, 3788080), (10, 3030464), (16, 1894040), (20, 1515232), (32, 947020), (40, 757616), (64, 473510), (80, 378808), (128, 236755), (160, 189404), (320, 94702), (640, 47351)]