2130152445

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 4202496000

約数和(自身を除く): 2072343555

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 79, 85, 93, 135, 153, 155, 237, 255, 279, 379, 395, 459, 465, 527, 711, 765, 837, 1137, 1185, 1343, 1395, 1581, 1895, 2133, 2295, 2449, 2635, 3411, 3555, 4029, 4185, 4743, 5685, 6443, 6715, 7347, 7905, 10233, 10665, 11749, 12087, 12245, 14229, 17055, 19329, 20145, 22041, 23715, 29941, 32215, 35247, 36261, 36735, 41633, 51165, 57987, 58745, 60435, 66123, 71145, 89823, 96645, 105741, 110205, 124899, 149705, 173961, 176235, 181305, 199733, 208165, 269469, 289935, 317223, 330615, 374697, 449115, 508997, 528705, 599199, 624495, 808407, 869805, 928171, 998665, 1124091, 1347345, 1526991, 1586115, 1797597, 1873485, 2544985, 2784513, 2995995, 4042035, 4580973, 4640855, 5392791, 5620455, 7634955, 8353539, 8987985, 13742919, 13922565, 15778907, 22904865, 25060617, 26963955, 41767695, 47336721, 68714595, 78894535, 125303085, 142010163, 236683605, 426030489, 710050815, 2130152445]

約数ペア:

[(1, 2130152445), (3, 710050815), (5, 426030489), (9, 236683605), (15, 142010163), (17, 125303085), (27, 78894535), (31, 68714595), (45, 47336721), (51, 41767695), (79, 26963955), (85, 25060617), (93, 22904865), (135, 15778907), (153, 13922565), (155, 13742919), (237, 8987985), (255, 8353539), (279, 7634955), (379, 5620455), (395, 5392791), (459, 4640855), (465, 4580973), (527, 4042035), (711, 2995995), (765, 2784513), (837, 2544985), (1137, 1873485), (1185, 1797597), (1343, 1586115), (1395, 1526991), (1581, 1347345), (1895, 1124091), (2133, 998665), (2295, 928171), (2449, 869805), (2635, 808407), (3411, 624495), (3555, 599199), (4029, 528705), (4185, 508997), (4743, 449115), (5685, 374697), (6443, 330615), (6715, 317223), (7347, 289935), (7905, 269469), (10233, 208165), (10665, 199733), (11749, 181305), (12087, 176235), (12245, 173961), (14229, 149705), (17055, 124899), (19329, 110205), (20145, 105741), (22041, 96645), (23715, 89823), (29941, 71145), (32215, 66123), (35247, 60435), (36261, 58745), (36735, 57987), (41633, 51165)]