2986494840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{395039}}^1$

素因数の和:395066

約数の個数: 128

約数和(自身を含む): 11377152000

約数和(自身を除く): 8390657160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 395039, 790078, 1185117, 1580156, 1975195, 2370234, 2765273, 3160312, 3555351, 3950390, 4740468, 5530546, 5925585, 7110702, 7900780, 8295819, 9480936, 10666053, 11061092, 11851170, 13826365, 14221404, 15801560, 16591638, 17776755, 21332106, 22122184, 23702340, 24887457, 27652730, 28442808, 33183276, 35553510, 41479095, 42664212, 47404680, 49774914, 53330265, 55305460, 66366552, 71107020, 74662371, 82958190, 85328424, 99549828, 106660530, 110610920, 124437285, 142214040, 149324742, 165916380, 199099656, 213321060, 248874570, 298649484, 331832760, 373311855, 426642120, 497749140, 597298968, 746623710, 995498280, 1493247420, 2986494840]

約数ペア:

[(1, 2986494840), (2, 1493247420), (3, 995498280), (4, 746623710), (5, 597298968), (6, 497749140), (7, 426642120), (8, 373311855), (9, 331832760), (10, 298649484), (12, 248874570), (14, 213321060), (15, 199099656), (18, 165916380), (20, 149324742), (21, 142214040), (24, 124437285), (27, 110610920), (28, 106660530), (30, 99549828), (35, 85328424), (36, 82958190), (40, 74662371), (42, 71107020), (45, 66366552), (54, 55305460), (56, 53330265), (60, 49774914), (63, 47404680), (70, 42664212), (72, 41479095), (84, 35553510), (90, 33183276), (105, 28442808), (108, 27652730), (120, 24887457), (126, 23702340), (135, 22122184), (140, 21332106), (168, 17776755), (180, 16591638), (189, 15801560), (210, 14221404), (216, 13826365), (252, 11851170), (270, 11061092), (280, 10666053), (315, 9480936), (360, 8295819), (378, 7900780), (420, 7110702), (504, 5925585), (540, 5530546), (630, 4740468), (756, 3950390), (840, 3555351), (945, 3160312), (1080, 2765273), (1260, 2370234), (1512, 1975195), (1890, 1580156), (2520, 1185117), (3780, 790078), (7560, 395039)]