357660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 1085448

約数和(自身を除く): 727788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1987, 3974, 5961, 7948, 9935, 11922, 17883, 19870, 23844, 29805, 35766, 39740, 59610, 71532, 89415, 119220, 178830, 357660]

約数ペア:

[(1, 357660), (2, 178830), (3, 119220), (4, 89415), (5, 71532), (6, 59610), (9, 39740), (10, 35766), (12, 29805), (15, 23844), (18, 19870), (20, 17883), (30, 11922), (36, 9935), (45, 7948), (60, 5961), (90, 3974), (180, 1987)]