239302305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 463095360

約数和(自身を除く): 223793055

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 121, 165, 213, 355, 363, 495, 605, 619, 639, 781, 1065, 1089, 1815, 1857, 2343, 3095, 3195, 3905, 5445, 5571, 6809, 7029, 8591, 9285, 11715, 20427, 25773, 27855, 34045, 35145, 42955, 43949, 61281, 74899, 77319, 102135, 128865, 131847, 219745, 224697, 306405, 374495, 386595, 395541, 483439, 659235, 674091, 1123485, 1450317, 1977705, 2417195, 3370455, 4350951, 5317829, 7251585, 15953487, 21754755, 26589145, 47860461, 79767435, 239302305]

約数ペア:

[(1, 239302305), (3, 79767435), (5, 47860461), (9, 26589145), (11, 21754755), (15, 15953487), (33, 7251585), (45, 5317829), (55, 4350951), (71, 3370455), (99, 2417195), (121, 1977705), (165, 1450317), (213, 1123485), (355, 674091), (363, 659235), (495, 483439), (605, 395541), (619, 386595), (639, 374495), (781, 306405), (1065, 224697), (1089, 219745), (1815, 131847), (1857, 128865), (2343, 102135), (3095, 77319), (3195, 74899), (3905, 61281), (5445, 43949), (5571, 42955), (6809, 35145), (7029, 34045), (8591, 27855), (9285, 25773), (11715, 20427)]