78719490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{874661}}^1$

素因数の和:874674

約数の個数: 24

約数和(自身を含む): 204670908

約数和(自身を除く): 125951418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 874661, 1749322, 2623983, 4373305, 5247966, 7871949, 8746610, 13119915, 15743898, 26239830, 39359745, 78719490]

約数ペア:

[(1, 78719490), (2, 39359745), (3, 26239830), (5, 15743898), (6, 13119915), (9, 8746610), (10, 7871949), (15, 5247966), (18, 4373305), (30, 2623983), (45, 1749322), (90, 874661)]