30518120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5569}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 69179400

約数和(自身を除く): 38661280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5569, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 762953, 1525906, 3051812, 3814765, 6103624, 7629530, 15259060, 30518120]

約数ペア:

[(1, 30518120), (2, 15259060), (4, 7629530), (5, 6103624), (8, 3814765), (10, 3051812), (20, 1525906), (40, 762953), (137, 222760), (274, 111380), (548, 55690), (685, 44552), (1096, 27845), (1370, 22276), (2740, 11138), (5480, 5569)]