2311155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 5391360

約数和(自身を除く): 3080205

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 29, 33, 35, 45, 55, 63, 69, 77, 87, 99, 105, 115, 145, 161, 165, 203, 207, 231, 253, 261, 315, 319, 345, 385, 435, 483, 495, 609, 667, 693, 759, 805, 957, 1015, 1035, 1155, 1265, 1305, 1449, 1595, 1771, 1827, 2001, 2233, 2277, 2415, 2871, 3045, 3335, 3465, 3795, 4669, 4785, 5313, 6003, 6699, 7245, 7337, 8855, 9135, 10005, 11165, 11385, 14007, 14355, 15939, 20097, 22011, 23345, 26565, 30015, 33495, 36685, 42021, 51359, 66033, 70035, 79695, 100485, 110055, 154077, 210105, 256795, 330165, 462231, 770385, 2311155]

約数ペア:

[(1, 2311155), (3, 770385), (5, 462231), (7, 330165), (9, 256795), (11, 210105), (15, 154077), (21, 110055), (23, 100485), (29, 79695), (33, 70035), (35, 66033), (45, 51359), (55, 42021), (63, 36685), (69, 33495), (77, 30015), (87, 26565), (99, 23345), (105, 22011), (115, 20097), (145, 15939), (161, 14355), (165, 14007), (203, 11385), (207, 11165), (231, 10005), (253, 9135), (261, 8855), (315, 7337), (319, 7245), (345, 6699), (385, 6003), (435, 5313), (483, 4785), (495, 4669), (609, 3795), (667, 3465), (693, 3335), (759, 3045), (805, 2871), (957, 2415), (1015, 2277), (1035, 2233), (1155, 2001), (1265, 1827), (1305, 1771), (1449, 1595)]