1272990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42433}}^1$

素因数の和:42443

約数の個数: 16

約数和(自身を含む): 3055248

約数和(自身を除く): 1782258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42433, 84866, 127299, 212165, 254598, 424330, 636495, 1272990]

約数ペア:

[(1, 1272990), (2, 636495), (3, 424330), (5, 254598), (6, 212165), (10, 127299), (15, 84866), (30, 42433)]