30680493872

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^2\times {\mathrm{1109}}^1$

素因数の和:1280

約数の個数: 120

約数和(自身を含む): 70375332000

約数和(自身を除く): 39694838128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 343, 392, 497, 568, 686, 784, 994, 1109, 1136, 1372, 1988, 2218, 2744, 3479, 3976, 4436, 5041, 5488, 6958, 7763, 7952, 8872, 10082, 13916, 15526, 17744, 20164, 24353, 27832, 31052, 35287, 40328, 48706, 54341, 55664, 62104, 70574, 78739, 80656, 97412, 108682, 124208, 141148, 157478, 194824, 217364, 247009, 282296, 314956, 380387, 389648, 434728, 494018, 551173, 564592, 629912, 760774, 869456, 988036, 1102346, 1259824, 1521548, 1729063, 1976072, 2204692, 3043096, 3458126, 3858211, 3952144, 4409384, 5590469, 6086192, 6916252, 7716422, 8818768, 11180938, 13832504, 15432844, 22361876, 27007477, 27665008, 30865688, 39133283, 44723752, 54014954, 61731376, 78266566, 89447504, 108029908, 156533132, 216059816, 273932981, 313066264, 432119632, 547865962, 626132528, 1095731924, 1917530867, 2191463848, 3835061734, 4382927696, 7670123468, 15340246936, 30680493872]

約数ペア:

[(1, 30680493872), (2, 15340246936), (4, 7670123468), (7, 4382927696), (8, 3835061734), (14, 2191463848), (16, 1917530867), (28, 1095731924), (49, 626132528), (56, 547865962), (71, 432119632), (98, 313066264), (112, 273932981), (142, 216059816), (196, 156533132), (284, 108029908), (343, 89447504), (392, 78266566), (497, 61731376), (568, 54014954), (686, 44723752), (784, 39133283), (994, 30865688), (1109, 27665008), (1136, 27007477), (1372, 22361876), (1988, 15432844), (2218, 13832504), (2744, 11180938), (3479, 8818768), (3976, 7716422), (4436, 6916252), (5041, 6086192), (5488, 5590469), (6958, 4409384), (7763, 3952144), (7952, 3858211), (8872, 3458126), (10082, 3043096), (13916, 2204692), (15526, 1976072), (17744, 1729063), (20164, 1521548), (24353, 1259824), (27832, 1102346), (31052, 988036), (35287, 869456), (40328, 760774), (48706, 629912), (54341, 564592), (55664, 551173), (62104, 494018), (70574, 434728), (78739, 389648), (80656, 380387), (97412, 314956), (108682, 282296), (124208, 247009), (141148, 217364), (157478, 194824)]