31081530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 50019270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1759, 1767, 2945, 3518, 3534, 5277, 5890, 8795, 8835, 10554, 17590, 17670, 26385, 33421, 52770, 54529, 66842, 100263, 109058, 163587, 167105, 200526, 272645, 327174, 334210, 501315, 545290, 817935, 1002630, 1036051, 1635870, 2072102, 3108153, 5180255, 6216306, 10360510, 15540765, 31081530]

約数ペア:

[(1, 31081530), (2, 15540765), (3, 10360510), (5, 6216306), (6, 5180255), (10, 3108153), (15, 2072102), (19, 1635870), (30, 1036051), (31, 1002630), (38, 817935), (57, 545290), (62, 501315), (93, 334210), (95, 327174), (114, 272645), (155, 200526), (186, 167105), (190, 163587), (285, 109058), (310, 100263), (465, 66842), (570, 54529), (589, 52770), (930, 33421), (1178, 26385), (1759, 17670), (1767, 17590), (2945, 10554), (3518, 8835), (3534, 8795), (5277, 5890)]