27693540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 99240960

約数和(自身を除く): 71547420

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, 709, 868, 930, 1085, 1116, 1260, 1302, 1395, 1418, 1860, 1953, 2127, 2170, 2604, 2790, 2836, 3255, 3545, 3906, 4254, 4340, 4963, 5580, 6381, 6510, 7090, 7812, 8508, 9765, 9926, 10635, 12762, 13020, 14180, 14889, 19530, 19852, 21270, 21979, 24815, 25524, 29778, 31905, 39060, 42540, 43958, 44667, 49630, 59556, 63810, 65937, 74445, 87916, 89334, 99260, 109895, 127620, 131874, 148890, 153853, 178668, 197811, 219790, 223335, 263748, 297780, 307706, 329685, 395622, 439580, 446670, 461559, 615412, 659370, 769265, 791244, 893340, 923118, 989055, 1318740, 1384677, 1538530, 1846236, 1978110, 2307795, 2769354, 3077060, 3956220, 4615590, 5538708, 6923385, 9231180, 13846770, 27693540]

約数ペア:

[(1, 27693540), (2, 13846770), (3, 9231180), (4, 6923385), (5, 5538708), (6, 4615590), (7, 3956220), (9, 3077060), (10, 2769354), (12, 2307795), (14, 1978110), (15, 1846236), (18, 1538530), (20, 1384677), (21, 1318740), (28, 989055), (30, 923118), (31, 893340), (35, 791244), (36, 769265), (42, 659370), (45, 615412), (60, 461559), (62, 446670), (63, 439580), (70, 395622), (84, 329685), (90, 307706), (93, 297780), (105, 263748), (124, 223335), (126, 219790), (140, 197811), (155, 178668), (180, 153853), (186, 148890), (210, 131874), (217, 127620), (252, 109895), (279, 99260), (310, 89334), (315, 87916), (372, 74445), (420, 65937), (434, 63810), (465, 59556), (558, 49630), (620, 44667), (630, 43958), (651, 42540), (709, 39060), (868, 31905), (930, 29778), (1085, 25524), (1116, 24815), (1260, 21979), (1302, 21270), (1395, 19852), (1418, 19530), (1860, 14889), (1953, 14180), (2127, 13020), (2170, 12762), (2604, 10635), (2790, 9926), (2836, 9765), (3255, 8508), (3545, 7812), (3906, 7090), (4254, 6510), (4340, 6381), (4963, 5580)]