12715860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211931}}^1$

素因数の和:211943

約数の個数: 24

約数和(自身を含む): 35604576

約数和(自身を除く): 22888716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211931, 423862, 635793, 847724, 1059655, 1271586, 2119310, 2543172, 3178965, 4238620, 6357930, 12715860]

約数ペア:

[(1, 12715860), (2, 6357930), (3, 4238620), (4, 3178965), (5, 2543172), (6, 2119310), (10, 1271586), (12, 1059655), (15, 847724), (20, 635793), (30, 423862), (60, 211931)]