2121660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3929}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 6602400

約数和(自身を除く): 4480740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3929, 7858, 11787, 15716, 19645, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 106083, 117870, 141444, 176805, 212166, 235740, 353610, 424332, 530415, 707220, 1060830, 2121660]

約数ペア:

[(1, 2121660), (2, 1060830), (3, 707220), (4, 530415), (5, 424332), (6, 353610), (9, 235740), (10, 212166), (12, 176805), (15, 141444), (18, 117870), (20, 106083), (27, 78580), (30, 70722), (36, 58935), (45, 47148), (54, 39290), (60, 35361), (90, 23574), (108, 19645), (135, 15716), (180, 11787), (270, 7858), (540, 3929)]