30758080

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 73718928

約数和(自身を除く): 42960848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 347, 554, 694, 1108, 1385, 1388, 1735, 2216, 2770, 2776, 3470, 4432, 5540, 5552, 6940, 8864, 11080, 11104, 13880, 17728, 22160, 22208, 27760, 44320, 55520, 88640, 96119, 111040, 192238, 384476, 480595, 768952, 961190, 1537904, 1922380, 3075808, 3844760, 6151616, 7689520, 15379040, 30758080]

約数ペア:

[(1, 30758080), (2, 15379040), (4, 7689520), (5, 6151616), (8, 3844760), (10, 3075808), (16, 1922380), (20, 1537904), (32, 961190), (40, 768952), (64, 480595), (80, 384476), (160, 192238), (277, 111040), (320, 96119), (347, 88640), (554, 55520), (694, 44320), (1108, 27760), (1385, 22208), (1388, 22160), (1735, 17728), (2216, 13880), (2770, 11104), (2776, 11080), (3470, 8864), (4432, 6940), (5540, 5552)]