1964308185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 4159872000

約数和(自身を除く): 2195563815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 229, 261, 313, 315, 435, 609, 687, 783, 939, 945, 1015, 1145, 1305, 1565, 1603, 1827, 2061, 2191, 2817, 3045, 3435, 3915, 4695, 4809, 5481, 6183, 6573, 6641, 8015, 8451, 9077, 9135, 10305, 10955, 14085, 14427, 19719, 19923, 24045, 27231, 27405, 30915, 32865, 33205, 42255, 43281, 45385, 46487, 59157, 59769, 63539, 71677, 72135, 81693, 98595, 99615, 136155, 139461, 179307, 190617, 215031, 216405, 232435, 245079, 295785, 298845, 317695, 358385, 408465, 418383, 501739, 571851, 645093, 697305, 896535, 953085, 1075155, 1225395, 1255149, 1505217, 1715553, 1935279, 2078633, 2091915, 2508695, 2859255, 3225465, 4515651, 6235899, 6275745, 7526085, 8577765, 9676395, 10393165, 13546953, 14550431, 18707697, 22578255, 31179495, 43651293, 56123091, 67734765, 72752155, 93538485, 130953879, 218256465, 280615455, 392861637, 654769395, 1964308185]

約数ペア:

[(1, 1964308185), (3, 654769395), (5, 392861637), (7, 280615455), (9, 218256465), (15, 130953879), (21, 93538485), (27, 72752155), (29, 67734765), (35, 56123091), (45, 43651293), (63, 31179495), (87, 22578255), (105, 18707697), (135, 14550431), (145, 13546953), (189, 10393165), (203, 9676395), (229, 8577765), (261, 7526085), (313, 6275745), (315, 6235899), (435, 4515651), (609, 3225465), (687, 2859255), (783, 2508695), (939, 2091915), (945, 2078633), (1015, 1935279), (1145, 1715553), (1305, 1505217), (1565, 1255149), (1603, 1225395), (1827, 1075155), (2061, 953085), (2191, 896535), (2817, 697305), (3045, 645093), (3435, 571851), (3915, 501739), (4695, 418383), (4809, 408465), (5481, 358385), (6183, 317695), (6573, 298845), (6641, 295785), (8015, 245079), (8451, 232435), (9077, 216405), (9135, 215031), (10305, 190617), (10955, 179307), (14085, 139461), (14427, 136155), (19719, 99615), (19923, 98595), (24045, 81693), (27231, 72135), (27405, 71677), (30915, 63539), (32865, 59769), (33205, 59157), (42255, 46487), (43281, 45385)]