2661180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 7892640

約数和(自身を除く): 5231460

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, 2609, 5218, 7827, 10436, 13045, 15654, 26090, 31308, 39135, 44353, 52180, 78270, 88706, 133059, 156540, 177412, 221765, 266118, 443530, 532236, 665295, 887060, 1330590, 2661180]

約数ペア:

[(1, 2661180), (2, 1330590), (3, 887060), (4, 665295), (5, 532236), (6, 443530), (10, 266118), (12, 221765), (15, 177412), (17, 156540), (20, 133059), (30, 88706), (34, 78270), (51, 52180), (60, 44353), (68, 39135), (85, 31308), (102, 26090), (170, 15654), (204, 13045), (255, 10436), (340, 7827), (510, 5218), (1020, 2609)]