79878990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2371}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 191961216

約数和(自身を除く): 112082226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1123, 2246, 2371, 3369, 4742, 5615, 6738, 7113, 11230, 11855, 14226, 16845, 23710, 33690, 35565, 71130, 2662633, 5325266, 7987899, 13313165, 15975798, 26626330, 39939495, 79878990]

約数ペア:

[(1, 79878990), (2, 39939495), (3, 26626330), (5, 15975798), (6, 13313165), (10, 7987899), (15, 5325266), (30, 2662633), (1123, 71130), (2246, 35565), (2371, 33690), (3369, 23710), (4742, 16845), (5615, 14226), (6738, 11855), (7113, 11230)]