30927120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 81565680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 449, 492, 560, 574, 615, 656, 820, 840, 861, 898, 984, 1148, 1230, 1347, 1435, 1640, 1680, 1722, 1796, 1968, 2245, 2296, 2460, 2694, 2870, 3143, 3280, 3444, 3592, 4305, 4490, 4592, 4920, 5388, 5740, 6286, 6735, 6888, 7184, 8610, 8980, 9429, 9840, 10776, 11480, 12572, 13470, 13776, 15715, 17220, 17960, 18409, 18858, 21552, 22960, 25144, 26940, 31430, 34440, 35920, 36818, 37716, 47145, 50288, 53880, 55227, 62860, 68880, 73636, 75432, 92045, 94290, 107760, 110454, 125720, 128863, 147272, 150864, 184090, 188580, 220908, 251440, 257726, 276135, 294544, 368180, 377160, 386589, 441816, 515452, 552270, 644315, 736360, 754320, 773178, 883632, 1030904, 1104540, 1288630, 1472720, 1546356, 1932945, 2061808, 2209080, 2577260, 3092712, 3865890, 4418160, 5154520, 6185424, 7731780, 10309040, 15463560, 30927120]

約数ペア:

[(1, 30927120), (2, 15463560), (3, 10309040), (4, 7731780), (5, 6185424), (6, 5154520), (7, 4418160), (8, 3865890), (10, 3092712), (12, 2577260), (14, 2209080), (15, 2061808), (16, 1932945), (20, 1546356), (21, 1472720), (24, 1288630), (28, 1104540), (30, 1030904), (35, 883632), (40, 773178), (41, 754320), (42, 736360), (48, 644315), (56, 552270), (60, 515452), (70, 441816), (80, 386589), (82, 377160), (84, 368180), (105, 294544), (112, 276135), (120, 257726), (123, 251440), (140, 220908), (164, 188580), (168, 184090), (205, 150864), (210, 147272), (240, 128863), (246, 125720), (280, 110454), (287, 107760), (328, 94290), (336, 92045), (410, 75432), (420, 73636), (449, 68880), (492, 62860), (560, 55227), (574, 53880), (615, 50288), (656, 47145), (820, 37716), (840, 36818), (861, 35920), (898, 34440), (984, 31430), (1148, 26940), (1230, 25144), (1347, 22960), (1435, 21552), (1640, 18858), (1680, 18409), (1722, 17960), (1796, 17220), (1968, 15715), (2245, 13776), (2296, 13470), (2460, 12572), (2694, 11480), (2870, 10776), (3143, 9840), (3280, 9429), (3444, 8980), (3592, 8610), (4305, 7184), (4490, 6888), (4592, 6735), (4920, 6286), (5388, 5740)]