121815160

素因数分解:

$2^3\times 5^1\times {\mathrm{3045379}}^1$

素因数の和:3045390

約数の個数: 16

約数和(自身を含む): 274084200

約数和(自身を除く): 152269040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3045379, 6090758, 12181516, 15226895, 24363032, 30453790, 60907580, 121815160]

約数ペア:

[(1, 121815160), (2, 60907580), (4, 30453790), (5, 24363032), (8, 15226895), (10, 12181516), (20, 6090758), (40, 3045379)]