199920030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{7547}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 480415104

約数和(自身を除く): 280495074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 883, 1766, 2649, 4415, 5298, 7547, 8830, 13245, 15094, 22641, 26490, 37735, 45282, 75470, 113205, 226410, 6664001, 13328002, 19992003, 33320005, 39984006, 66640010, 99960015, 199920030]

約数ペア:

[(1, 199920030), (2, 99960015), (3, 66640010), (5, 39984006), (6, 33320005), (10, 19992003), (15, 13328002), (30, 6664001), (883, 226410), (1766, 113205), (2649, 75470), (4415, 45282), (5298, 37735), (7547, 26490), (8830, 22641), (13245, 15094)]