1278804570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42626819}}^1$

素因数の和:42626829

約数の個数: 16

約数和(自身を含む): 3069131040

約数和(自身を除く): 1790326470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42626819, 85253638, 127880457, 213134095, 255760914, 426268190, 639402285, 1278804570]

約数ペア:

[(1, 1278804570), (2, 639402285), (3, 426268190), (5, 255760914), (6, 213134095), (10, 127880457), (15, 85253638), (30, 42626819)]