12399912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 27920088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 139, 168, 177, 189, 216, 236, 252, 278, 354, 378, 413, 417, 472, 504, 531, 556, 708, 756, 826, 834, 973, 1062, 1112, 1239, 1251, 1416, 1512, 1593, 1652, 1668, 1946, 2124, 2478, 2502, 2919, 3186, 3304, 3336, 3717, 3753, 3892, 4248, 4956, 5004, 5838, 6372, 7434, 7506, 7784, 8201, 8757, 9912, 10008, 11151, 11676, 12744, 14868, 15012, 16402, 17514, 22302, 23352, 24603, 26271, 29736, 30024, 32804, 35028, 44604, 49206, 52542, 57407, 65608, 70056, 73809, 89208, 98412, 105084, 114814, 147618, 172221, 196824, 210168, 221427, 229628, 295236, 344442, 442854, 459256, 516663, 590472, 688884, 885708, 1033326, 1377768, 1549989, 1771416, 2066652, 3099978, 4133304, 6199956, 12399912]

約数ペア:

[(1, 12399912), (2, 6199956), (3, 4133304), (4, 3099978), (6, 2066652), (7, 1771416), (8, 1549989), (9, 1377768), (12, 1033326), (14, 885708), (18, 688884), (21, 590472), (24, 516663), (27, 459256), (28, 442854), (36, 344442), (42, 295236), (54, 229628), (56, 221427), (59, 210168), (63, 196824), (72, 172221), (84, 147618), (108, 114814), (118, 105084), (126, 98412), (139, 89208), (168, 73809), (177, 70056), (189, 65608), (216, 57407), (236, 52542), (252, 49206), (278, 44604), (354, 35028), (378, 32804), (413, 30024), (417, 29736), (472, 26271), (504, 24603), (531, 23352), (556, 22302), (708, 17514), (756, 16402), (826, 15012), (834, 14868), (973, 12744), (1062, 11676), (1112, 11151), (1239, 10008), (1251, 9912), (1416, 8757), (1512, 8201), (1593, 7784), (1652, 7506), (1668, 7434), (1946, 6372), (2124, 5838), (2478, 5004), (2502, 4956), (2919, 4248), (3186, 3892), (3304, 3753), (3336, 3717)]