90025620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1759}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 252510720

約数和(自身を除く): 162485100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853, 1706, 1759, 2559, 3412, 3518, 4265, 5118, 5277, 7036, 8530, 8795, 10236, 10554, 12795, 17060, 17590, 21108, 25590, 26385, 35180, 51180, 52770, 105540, 1500427, 3000854, 4501281, 6001708, 7502135, 9002562, 15004270, 18005124, 22506405, 30008540, 45012810, 90025620]

約数ペア:

[(1, 90025620), (2, 45012810), (3, 30008540), (4, 22506405), (5, 18005124), (6, 15004270), (10, 9002562), (12, 7502135), (15, 6001708), (20, 4501281), (30, 3000854), (60, 1500427), (853, 105540), (1706, 52770), (1759, 51180), (2559, 35180), (3412, 26385), (3518, 25590), (4265, 21108), (5118, 17590), (5277, 17060), (7036, 12795), (8530, 10554), (8795, 10236)]