212201460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1178897}}^1$

素因数の和:1178912

約数の個数: 36

約数和(自身を含む): 643678308

約数和(自身を除く): 431476848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1178897, 2357794, 3536691, 4715588, 5894485, 7073382, 10610073, 11788970, 14146764, 17683455, 21220146, 23577940, 35366910, 42440292, 53050365, 70733820, 106100730, 212201460]

約数ペア:

[(1, 212201460), (2, 106100730), (3, 70733820), (4, 53050365), (5, 42440292), (6, 35366910), (9, 23577940), (10, 21220146), (12, 17683455), (15, 14146764), (18, 11788970), (20, 10610073), (30, 7073382), (36, 5894485), (45, 4715588), (60, 3536691), (90, 2357794), (180, 1178897)]