78489870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2963}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 188652672

約数和(自身を除く): 110162802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 883, 1766, 2649, 2963, 4415, 5298, 5926, 8830, 8889, 13245, 14815, 17778, 26490, 29630, 44445, 88890, 2616329, 5232658, 7848987, 13081645, 15697974, 26163290, 39244935, 78489870]

約数ペア:

[(1, 78489870), (2, 39244935), (3, 26163290), (5, 15697974), (6, 13081645), (10, 7848987), (15, 5232658), (30, 2616329), (883, 88890), (1766, 44445), (2649, 29630), (2963, 26490), (4415, 17778), (5298, 14815), (5926, 13245), (8830, 8889)]