30489795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 61830912

約数和(自身を除く): 31341117

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2251, 2709, 4515, 6753, 11255, 13545, 15757, 20259, 33765, 47271, 78785, 96793, 101295, 141813, 236355, 290379, 483965, 677551, 709065, 871137, 1451895, 2032653, 3387755, 4355685, 6097959, 10163265, 30489795]

約数ペア:

[(1, 30489795), (3, 10163265), (5, 6097959), (7, 4355685), (9, 3387755), (15, 2032653), (21, 1451895), (35, 871137), (43, 709065), (45, 677551), (63, 483965), (105, 290379), (129, 236355), (215, 141813), (301, 101295), (315, 96793), (387, 78785), (645, 47271), (903, 33765), (1505, 20259), (1935, 15757), (2251, 13545), (2709, 11255), (4515, 6753)]