1278201570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42606719}}^1$

素因数の和:42606729

約数の個数: 16

約数和(自身を含む): 3067683840

約数和(自身を除く): 1789482270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42606719, 85213438, 127820157, 213033595, 255640314, 426067190, 639100785, 1278201570]

約数ペア:

[(1, 1278201570), (2, 639100785), (3, 426067190), (5, 255640314), (6, 213033595), (10, 127820157), (15, 85213438), (30, 42606719)]