15329980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26431}}^1$

素因数の和:26469

約数の個数: 24

約数和(自身を含む): 33304320

約数和(自身を除く): 17974340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26431, 52862, 105724, 132155, 264310, 528620, 766499, 1532998, 3065996, 3832495, 7664990, 15329980]

約数ペア:

[(1, 15329980), (2, 7664990), (4, 3832495), (5, 3065996), (10, 1532998), (20, 766499), (29, 528620), (58, 264310), (116, 132155), (145, 105724), (290, 52862), (580, 26431)]