2909010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7459}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 7519680

約数和(自身を除く): 4610670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7459, 14918, 22377, 37295, 44754, 74590, 96967, 111885, 193934, 223770, 290901, 484835, 581802, 969670, 1454505, 2909010]

約数ペア:

[(1, 2909010), (2, 1454505), (3, 969670), (5, 581802), (6, 484835), (10, 290901), (13, 223770), (15, 193934), (26, 111885), (30, 96967), (39, 74590), (65, 44754), (78, 37295), (130, 22377), (195, 14918), (390, 7459)]