30428778

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 63360000

約数和(自身を除く): 32931222

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1999, 2537, 3998, 5074, 5997, 7611, 11994, 15222, 85957, 117941, 171914, 235882, 257871, 353823, 515742, 707646, 5071463, 10142926, 15214389, 30428778]

約数ペア:

[(1, 30428778), (2, 15214389), (3, 10142926), (6, 5071463), (43, 707646), (59, 515742), (86, 353823), (118, 257871), (129, 235882), (177, 171914), (258, 117941), (354, 85957), (1999, 15222), (2537, 11994), (3998, 7611), (5074, 5997)]