1490250

素因数分解:

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

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 3721536

約数和(自身を除く): 2231286

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 1987, 3974, 5961, 9935, 11922, 19870, 29805, 49675, 59610, 99350, 149025, 248375, 298050, 496750, 745125, 1490250]

約数ペア:

[(1, 1490250), (2, 745125), (3, 496750), (5, 298050), (6, 248375), (10, 149025), (15, 99350), (25, 59610), (30, 49675), (50, 29805), (75, 19870), (125, 11922), (150, 9935), (250, 5961), (375, 3974), (750, 1987)]