119220

素因数分解:

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

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 333984

約数和(自身を除く): 214764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220]

約数ペア:

[(1, 119220), (2, 59610), (3, 39740), (4, 29805), (5, 23844), (6, 19870), (10, 11922), (12, 9935), (15, 7948), (20, 5961), (30, 3974), (60, 1987)]