12731400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 46715760

約数和(自身を除く): 33984360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 643, 660, 792, 825, 900, 990, 1100, 1286, 1320, 1650, 1800, 1929, 1980, 2200, 2475, 2572, 3215, 3300, 3858, 3960, 4950, 5144, 5787, 6430, 6600, 7073, 7716, 9645, 9900, 11574, 12860, 14146, 15432, 16075, 19290, 19800, 21219, 23148, 25720, 28292, 28935, 32150, 35365, 38580, 42438, 46296, 48225, 56584, 57870, 63657, 64300, 70730, 77160, 84876, 96450, 106095, 115740, 127314, 128600, 141460, 144675, 169752, 176825, 192900, 212190, 231480, 254628, 282920, 289350, 318285, 353650, 385800, 424380, 509256, 530475, 578700, 636570, 707300, 848760, 1060950, 1157400, 1273140, 1414600, 1591425, 2121900, 2546280, 3182850, 4243800, 6365700, 12731400]

約数ペア:

[(1, 12731400), (2, 6365700), (3, 4243800), (4, 3182850), (5, 2546280), (6, 2121900), (8, 1591425), (9, 1414600), (10, 1273140), (11, 1157400), (12, 1060950), (15, 848760), (18, 707300), (20, 636570), (22, 578700), (24, 530475), (25, 509256), (30, 424380), (33, 385800), (36, 353650), (40, 318285), (44, 289350), (45, 282920), (50, 254628), (55, 231480), (60, 212190), (66, 192900), (72, 176825), (75, 169752), (88, 144675), (90, 141460), (99, 128600), (100, 127314), (110, 115740), (120, 106095), (132, 96450), (150, 84876), (165, 77160), (180, 70730), (198, 64300), (200, 63657), (220, 57870), (225, 56584), (264, 48225), (275, 46296), (300, 42438), (330, 38580), (360, 35365), (396, 32150), (440, 28935), (450, 28292), (495, 25720), (550, 23148), (600, 21219), (643, 19800), (660, 19290), (792, 16075), (825, 15432), (900, 14146), (990, 12860), (1100, 11574), (1286, 9900), (1320, 9645), (1650, 7716), (1800, 7073), (1929, 6600), (1980, 6430), (2200, 5787), (2475, 5144), (2572, 4950), (3215, 3960), (3300, 3858)]