2390115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 5031936

約数和(自身を除く): 2641821

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 103, 105, 119, 195, 221, 255, 273, 309, 357, 455, 515, 595, 663, 721, 1105, 1339, 1365, 1545, 1547, 1751, 1785, 2163, 3315, 3605, 4017, 4641, 5253, 6695, 7735, 8755, 9373, 10815, 12257, 20085, 22763, 23205, 26265, 28119, 36771, 46865, 61285, 68289, 113815, 140595, 159341, 183855, 341445, 478023, 796705, 2390115]

約数ペア:

[(1, 2390115), (3, 796705), (5, 478023), (7, 341445), (13, 183855), (15, 159341), (17, 140595), (21, 113815), (35, 68289), (39, 61285), (51, 46865), (65, 36771), (85, 28119), (91, 26265), (103, 23205), (105, 22763), (119, 20085), (195, 12257), (221, 10815), (255, 9373), (273, 8755), (309, 7735), (357, 6695), (455, 5253), (515, 4641), (595, 4017), (663, 3605), (721, 3315), (1105, 2163), (1339, 1785), (1365, 1751), (1545, 1547)]