2817780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 9018240

約数和(自身を除く): 6200460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6709, 13418, 20127, 26836, 33545, 40254, 46963, 67090, 80508, 93926, 100635, 134180, 140889, 187852, 201270, 234815, 281778, 402540, 469630, 563556, 704445, 939260, 1408890, 2817780]

約数ペア:

[(1, 2817780), (2, 1408890), (3, 939260), (4, 704445), (5, 563556), (6, 469630), (7, 402540), (10, 281778), (12, 234815), (14, 201270), (15, 187852), (20, 140889), (21, 134180), (28, 100635), (30, 93926), (35, 80508), (42, 67090), (60, 46963), (70, 40254), (84, 33545), (105, 26836), (140, 20127), (210, 13418), (420, 6709)]