2811480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3347}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 9642240

約数和(自身を除く): 6830760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3347, 6694, 10041, 13388, 16735, 20082, 23429, 26776, 33470, 40164, 46858, 50205, 66940, 70287, 80328, 93716, 100410, 117145, 133880, 140574, 187432, 200820, 234290, 281148, 351435, 401640, 468580, 562296, 702870, 937160, 1405740, 2811480]

約数ペア:

[(1, 2811480), (2, 1405740), (3, 937160), (4, 702870), (5, 562296), (6, 468580), (7, 401640), (8, 351435), (10, 281148), (12, 234290), (14, 200820), (15, 187432), (20, 140574), (21, 133880), (24, 117145), (28, 100410), (30, 93716), (35, 80328), (40, 70287), (42, 66940), (56, 50205), (60, 46858), (70, 40164), (84, 33470), (105, 26776), (120, 23429), (140, 20082), (168, 16735), (210, 13388), (280, 10041), (420, 6694), (840, 3347)]