2526990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 6120576

約数和(自身を除く): 3593586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 643, 655, 786, 1286, 1310, 1929, 1965, 3215, 3858, 3930, 6430, 9645, 19290, 84233, 168466, 252699, 421165, 505398, 842330, 1263495, 2526990]

約数ペア:

[(1, 2526990), (2, 1263495), (3, 842330), (5, 505398), (6, 421165), (10, 252699), (15, 168466), (30, 84233), (131, 19290), (262, 9645), (393, 6430), (643, 3930), (655, 3858), (786, 3215), (1286, 1965), (1310, 1929)]