1949247240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37171}}^1$

素因数の和:37227

約数の個数: 128

約数和(自身を含む): 6423321600

約数和(自身を除く): 4474074360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 26220, 37171, 52440, 74342, 111513, 148684, 185855, 223026, 297368, 371710, 446052, 557565, 706249, 743420, 854933, 892104, 1115130, 1412498, 1486840, 1709866, 2118747, 2230260, 2564799, 2824996, 3419732, 3531245, 4237494, 4274665, 4460520, 5129598, 5649992, 6839464, 7062490, 8474988, 8549330, 10259196, 10593735, 12823995, 14124980, 16243727, 16949976, 17098660, 20518392, 21187470, 25647990, 28249960, 32487454, 34197320, 42374940, 48731181, 51295980, 64974908, 81218635, 84749880, 97462362, 102591960, 129949816, 162437270, 194924724, 243655905, 324874540, 389849448, 487311810, 649749080, 974623620, 1949247240]

約数ペア:

[(1, 1949247240), (2, 974623620), (3, 649749080), (4, 487311810), (5, 389849448), (6, 324874540), (8, 243655905), (10, 194924724), (12, 162437270), (15, 129949816), (19, 102591960), (20, 97462362), (23, 84749880), (24, 81218635), (30, 64974908), (38, 51295980), (40, 48731181), (46, 42374940), (57, 34197320), (60, 32487454), (69, 28249960), (76, 25647990), (92, 21187470), (95, 20518392), (114, 17098660), (115, 16949976), (120, 16243727), (138, 14124980), (152, 12823995), (184, 10593735), (190, 10259196), (228, 8549330), (230, 8474988), (276, 7062490), (285, 6839464), (345, 5649992), (380, 5129598), (437, 4460520), (456, 4274665), (460, 4237494), (552, 3531245), (570, 3419732), (690, 2824996), (760, 2564799), (874, 2230260), (920, 2118747), (1140, 1709866), (1311, 1486840), (1380, 1412498), (1748, 1115130), (2185, 892104), (2280, 854933), (2622, 743420), (2760, 706249), (3496, 557565), (4370, 446052), (5244, 371710), (6555, 297368), (8740, 223026), (10488, 185855), (13110, 148684), (17480, 111513), (26220, 74342), (37171, 52440)]