12843540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71353}}^1$

素因数の和:71368

約数の個数: 36

約数和(自身を含む): 38959284

約数和(自身を除く): 26115744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71353, 142706, 214059, 285412, 356765, 428118, 642177, 713530, 856236, 1070295, 1284354, 1427060, 2140590, 2568708, 3210885, 4281180, 6421770, 12843540]

約数ペア:

[(1, 12843540), (2, 6421770), (3, 4281180), (4, 3210885), (5, 2568708), (6, 2140590), (9, 1427060), (10, 1284354), (12, 1070295), (15, 856236), (18, 713530), (20, 642177), (30, 428118), (36, 356765), (45, 285412), (60, 214059), (90, 142706), (180, 71353)]