2712180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 5331660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2659, 5318, 7977, 10636, 13295, 15954, 26590, 31908, 39885, 45203, 53180, 79770, 90406, 135609, 159540, 180812, 226015, 271218, 452030, 542436, 678045, 904060, 1356090, 2712180]

約数ペア:

[(1, 2712180), (2, 1356090), (3, 904060), (4, 678045), (5, 542436), (6, 452030), (10, 271218), (12, 226015), (15, 180812), (17, 159540), (20, 135609), (30, 90406), (34, 79770), (51, 53180), (60, 45203), (68, 39885), (85, 31908), (102, 26590), (170, 15954), (204, 13295), (255, 10636), (340, 7977), (510, 5318), (1020, 2659)]