2018082120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5247

約数の個数: 128

約数和(自身を含む): 6288969600

約数和(自身を除く): 4270887480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 111, 120, 148, 178, 185, 222, 267, 296, 356, 370, 444, 445, 534, 555, 712, 740, 888, 890, 1068, 1110, 1335, 1480, 1780, 2136, 2220, 2670, 3293, 3560, 4440, 5107, 5340, 6586, 9879, 10214, 10680, 13172, 15321, 16465, 19758, 20428, 25535, 26344, 30642, 32930, 39516, 40856, 49395, 51070, 61284, 65860, 76605, 79032, 98790, 102140, 122568, 131720, 153210, 188959, 197580, 204280, 306420, 377918, 395160, 454523, 566877, 612840, 755836, 909046, 944795, 1133754, 1363569, 1511672, 1818092, 1889590, 2267508, 2272615, 2727138, 2834385, 3636184, 3779180, 4535016, 4545230, 5454276, 5668770, 6817845, 7558360, 9090460, 10908552, 11337540, 13635690, 16817351, 18180920, 22675080, 27271380, 33634702, 50452053, 54542760, 67269404, 84086755, 100904106, 134538808, 168173510, 201808212, 252260265, 336347020, 403616424, 504520530, 672694040, 1009041060, 2018082120]

約数ペア:

[(1, 2018082120), (2, 1009041060), (3, 672694040), (4, 504520530), (5, 403616424), (6, 336347020), (8, 252260265), (10, 201808212), (12, 168173510), (15, 134538808), (20, 100904106), (24, 84086755), (30, 67269404), (37, 54542760), (40, 50452053), (60, 33634702), (74, 27271380), (89, 22675080), (111, 18180920), (120, 16817351), (148, 13635690), (178, 11337540), (185, 10908552), (222, 9090460), (267, 7558360), (296, 6817845), (356, 5668770), (370, 5454276), (444, 4545230), (445, 4535016), (534, 3779180), (555, 3636184), (712, 2834385), (740, 2727138), (888, 2272615), (890, 2267508), (1068, 1889590), (1110, 1818092), (1335, 1511672), (1480, 1363569), (1780, 1133754), (2136, 944795), (2220, 909046), (2670, 755836), (3293, 612840), (3560, 566877), (4440, 454523), (5107, 395160), (5340, 377918), (6586, 306420), (9879, 204280), (10214, 197580), (10680, 188959), (13172, 153210), (15321, 131720), (16465, 122568), (19758, 102140), (20428, 98790), (25535, 79032), (26344, 76605), (30642, 65860), (32930, 61284), (39516, 51070), (40856, 49395)]