4470750

素因数分解:

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

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 12094992

約数和(自身を除く): 7624242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 1987, 2250, 3974, 5961, 9935, 11922, 17883, 19870, 29805, 35766, 49675, 59610, 89415, 99350, 149025, 178830, 248375, 298050, 447075, 496750, 745125, 894150, 1490250, 2235375, 4470750]

約数ペア:

[(1, 4470750), (2, 2235375), (3, 1490250), (5, 894150), (6, 745125), (9, 496750), (10, 447075), (15, 298050), (18, 248375), (25, 178830), (30, 149025), (45, 99350), (50, 89415), (75, 59610), (90, 49675), (125, 35766), (150, 29805), (225, 19870), (250, 17883), (375, 11922), (450, 9935), (750, 5961), (1125, 3974), (1987, 2250)]