39411540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 141173760

約数和(自身を除く): 101762220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1009, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2018, 2170, 2604, 2790, 3027, 3255, 3906, 4036, 4340, 5045, 5580, 6054, 6510, 7063, 7812, 9081, 9765, 10090, 12108, 13020, 14126, 15135, 18162, 19530, 20180, 21189, 28252, 30270, 31279, 35315, 36324, 39060, 42378, 45405, 60540, 62558, 63567, 70630, 84756, 90810, 93837, 105945, 125116, 127134, 141260, 156395, 181620, 187674, 211890, 218953, 254268, 281511, 312790, 317835, 375348, 423780, 437906, 469185, 563022, 625580, 635670, 656859, 875812, 938370, 1094765, 1126044, 1271340, 1313718, 1407555, 1876740, 1970577, 2189530, 2627436, 2815110, 3284295, 3941154, 4379060, 5630220, 6568590, 7882308, 9852885, 13137180, 19705770, 39411540]

約数ペア:

[(1, 39411540), (2, 19705770), (3, 13137180), (4, 9852885), (5, 7882308), (6, 6568590), (7, 5630220), (9, 4379060), (10, 3941154), (12, 3284295), (14, 2815110), (15, 2627436), (18, 2189530), (20, 1970577), (21, 1876740), (28, 1407555), (30, 1313718), (31, 1271340), (35, 1126044), (36, 1094765), (42, 938370), (45, 875812), (60, 656859), (62, 635670), (63, 625580), (70, 563022), (84, 469185), (90, 437906), (93, 423780), (105, 375348), (124, 317835), (126, 312790), (140, 281511), (155, 254268), (180, 218953), (186, 211890), (210, 187674), (217, 181620), (252, 156395), (279, 141260), (310, 127134), (315, 125116), (372, 105945), (420, 93837), (434, 90810), (465, 84756), (558, 70630), (620, 63567), (630, 62558), (651, 60540), (868, 45405), (930, 42378), (1009, 39060), (1085, 36324), (1116, 35315), (1260, 31279), (1302, 30270), (1395, 28252), (1860, 21189), (1953, 20180), (2018, 19530), (2170, 18162), (2604, 15135), (2790, 14126), (3027, 13020), (3255, 12108), (3906, 10090), (4036, 9765), (4340, 9081), (5045, 7812), (5580, 7063), (6054, 6510)]