30856160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6267

約数の個数: 48

約数和(自身を含む): 75261312

約数和(自身を除く): 44405152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 192851, 199072, 248840, 385702, 497680, 771404, 964255, 995360, 1542808, 1928510, 3085616, 3857020, 6171232, 7714040, 15428080, 30856160]

約数ペア:

[(1, 30856160), (2, 15428080), (4, 7714040), (5, 6171232), (8, 3857020), (10, 3085616), (16, 1928510), (20, 1542808), (31, 995360), (32, 964255), (40, 771404), (62, 497680), (80, 385702), (124, 248840), (155, 199072), (160, 192851), (248, 124420), (310, 99536), (496, 62210), (620, 49768), (992, 31105), (1240, 24884), (2480, 12442), (4960, 6221)]