1272090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42403}}^1$

素因数の和:42413

約数の個数: 16

約数和(自身を含む): 3053088

約数和(自身を除く): 1780998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42403, 84806, 127209, 212015, 254418, 424030, 636045, 1272090]

約数ペア:

[(1, 1272090), (2, 636045), (3, 424030), (5, 254418), (6, 212015), (10, 127209), (15, 84806), (30, 42403)]