20153481210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{33487}}^1$

素因数の和:34249

約数の個数: 80

約数和(自身を含む): 54265026816

約数和(自身を除く): 34111545606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 743, 810, 1486, 2229, 3715, 4458, 6687, 7430, 11145, 13374, 20061, 22290, 33435, 33487, 40122, 60183, 66870, 66974, 100305, 100461, 120366, 167435, 200610, 200922, 300915, 301383, 334870, 502305, 601830, 602766, 904149, 1004610, 1506915, 1808298, 2712447, 3013830, 4520745, 5424894, 9041490, 13562235, 24880841, 27124470, 49761682, 74642523, 124404205, 149285046, 223927569, 248808410, 373212615, 447855138, 671782707, 746425230, 1119637845, 1343565414, 2015348121, 2239275690, 3358913535, 4030696242, 6717827070, 10076740605, 20153481210]

約数ペア:

[(1, 20153481210), (2, 10076740605), (3, 6717827070), (5, 4030696242), (6, 3358913535), (9, 2239275690), (10, 2015348121), (15, 1343565414), (18, 1119637845), (27, 746425230), (30, 671782707), (45, 447855138), (54, 373212615), (81, 248808410), (90, 223927569), (135, 149285046), (162, 124404205), (270, 74642523), (405, 49761682), (743, 27124470), (810, 24880841), (1486, 13562235), (2229, 9041490), (3715, 5424894), (4458, 4520745), (6687, 3013830), (7430, 2712447), (11145, 1808298), (13374, 1506915), (20061, 1004610), (22290, 904149), (33435, 602766), (33487, 601830), (40122, 502305), (60183, 334870), (66870, 301383), (66974, 300915), (100305, 200922), (100461, 200610), (120366, 167435)]