12939000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 42681600

約数和(自身を除く): 29742600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 227, 228, 250, 285, 300, 375, 380, 454, 456, 475, 500, 570, 600, 681, 750, 760, 908, 950, 1000, 1135, 1140, 1362, 1425, 1500, 1816, 1900, 2270, 2280, 2375, 2724, 2850, 3000, 3405, 3800, 4313, 4540, 4750, 5448, 5675, 5700, 6810, 7125, 8626, 9080, 9500, 11350, 11400, 12939, 13620, 14250, 17025, 17252, 19000, 21565, 22700, 25878, 27240, 28375, 28500, 34050, 34504, 43130, 45400, 51756, 56750, 57000, 64695, 68100, 85125, 86260, 103512, 107825, 113500, 129390, 136200, 170250, 172520, 215650, 227000, 258780, 323475, 340500, 431300, 517560, 539125, 646950, 681000, 862600, 1078250, 1293900, 1617375, 2156500, 2587800, 3234750, 4313000, 6469500, 12939000]

約数ペア:

[(1, 12939000), (2, 6469500), (3, 4313000), (4, 3234750), (5, 2587800), (6, 2156500), (8, 1617375), (10, 1293900), (12, 1078250), (15, 862600), (19, 681000), (20, 646950), (24, 539125), (25, 517560), (30, 431300), (38, 340500), (40, 323475), (50, 258780), (57, 227000), (60, 215650), (75, 172520), (76, 170250), (95, 136200), (100, 129390), (114, 113500), (120, 107825), (125, 103512), (150, 86260), (152, 85125), (190, 68100), (200, 64695), (227, 57000), (228, 56750), (250, 51756), (285, 45400), (300, 43130), (375, 34504), (380, 34050), (454, 28500), (456, 28375), (475, 27240), (500, 25878), (570, 22700), (600, 21565), (681, 19000), (750, 17252), (760, 17025), (908, 14250), (950, 13620), (1000, 12939), (1135, 11400), (1140, 11350), (1362, 9500), (1425, 9080), (1500, 8626), (1816, 7125), (1900, 6810), (2270, 5700), (2280, 5675), (2375, 5448), (2724, 4750), (2850, 4540), (3000, 4313), (3405, 3800)]