1074780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 3730272

約数和(自身を除く): 2655492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 853, 1260, 1706, 2559, 3412, 4265, 5118, 5971, 7677, 8530, 10236, 11942, 12795, 15354, 17060, 17913, 23884, 25590, 29855, 30708, 35826, 38385, 51180, 53739, 59710, 71652, 76770, 89565, 107478, 119420, 153540, 179130, 214956, 268695, 358260, 537390, 1074780]

約数ペア:

[(1, 1074780), (2, 537390), (3, 358260), (4, 268695), (5, 214956), (6, 179130), (7, 153540), (9, 119420), (10, 107478), (12, 89565), (14, 76770), (15, 71652), (18, 59710), (20, 53739), (21, 51180), (28, 38385), (30, 35826), (35, 30708), (36, 29855), (42, 25590), (45, 23884), (60, 17913), (63, 17060), (70, 15354), (84, 12795), (90, 11942), (105, 10236), (126, 8530), (140, 7677), (180, 5971), (210, 5118), (252, 4265), (315, 3412), (420, 2559), (630, 1706), (853, 1260)]