2811780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6219900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 127, 135, 164, 180, 205, 246, 254, 270, 369, 381, 410, 492, 508, 540, 615, 635, 738, 762, 820, 1107, 1143, 1230, 1270, 1476, 1524, 1845, 1905, 2214, 2286, 2460, 2540, 3429, 3690, 3810, 4428, 4572, 5207, 5535, 5715, 6858, 7380, 7620, 10414, 11070, 11430, 13716, 15621, 17145, 20828, 22140, 22860, 26035, 31242, 34290, 46863, 52070, 62484, 68580, 78105, 93726, 104140, 140589, 156210, 187452, 234315, 281178, 312420, 468630, 562356, 702945, 937260, 1405890, 2811780]

約数ペア:

[(1, 2811780), (2, 1405890), (3, 937260), (4, 702945), (5, 562356), (6, 468630), (9, 312420), (10, 281178), (12, 234315), (15, 187452), (18, 156210), (20, 140589), (27, 104140), (30, 93726), (36, 78105), (41, 68580), (45, 62484), (54, 52070), (60, 46863), (82, 34290), (90, 31242), (108, 26035), (123, 22860), (127, 22140), (135, 20828), (164, 17145), (180, 15621), (205, 13716), (246, 11430), (254, 11070), (270, 10414), (369, 7620), (381, 7380), (410, 6858), (492, 5715), (508, 5535), (540, 5207), (615, 4572), (635, 4428), (738, 3810), (762, 3690), (820, 3429), (1107, 2540), (1143, 2460), (1230, 2286), (1270, 2214), (1476, 1905), (1524, 1845)]