2265180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 6679680

約数和(自身を除く): 4414500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 37753, 39740, 59610, 75506, 113259, 119220, 151012, 188765, 226518, 377530, 453036, 566295, 755060, 1132590, 2265180]

約数ペア:

[(1, 2265180), (2, 1132590), (3, 755060), (4, 566295), (5, 453036), (6, 377530), (10, 226518), (12, 188765), (15, 151012), (19, 119220), (20, 113259), (30, 75506), (38, 59610), (57, 39740), (60, 37753), (76, 29805), (95, 23844), (114, 19870), (190, 11922), (228, 9935), (285, 7948), (380, 5961), (570, 3974), (1140, 1987)]