1693855890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{990559}}^1$

素因数の和:990591

約数の個数: 48

約数和(自身を含む): 4635820800

約数和(自身を除く): 2941964910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 990559, 1981118, 2971677, 4952795, 5943354, 8915031, 9905590, 14858385, 17830062, 18820621, 29716770, 37641242, 44575155, 56461863, 89150310, 94103105, 112923726, 169385589, 188206210, 282309315, 338771178, 564618630, 846927945, 1693855890]

約数ペア:

[(1, 1693855890), (2, 846927945), (3, 564618630), (5, 338771178), (6, 282309315), (9, 188206210), (10, 169385589), (15, 112923726), (18, 94103105), (19, 89150310), (30, 56461863), (38, 44575155), (45, 37641242), (57, 29716770), (90, 18820621), (95, 17830062), (114, 14858385), (171, 9905590), (190, 8915031), (285, 5943354), (342, 4952795), (570, 2971677), (855, 1981118), (1710, 990559)]